diff --git a/go.mod b/go.mod
index f48cf06d8..e6890d816 100644
--- a/go.mod
+++ b/go.mod
@@ -17,7 +17,7 @@ require (
 	golang.org/x/net v0.0.0-20200226121028-0de0cce0169b // indirect
 	golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527
 	golang.org/x/tools v0.0.0-20200226180945-26f6a1b6802d // indirect
-	google.golang.org/api v0.19.0
+	google.golang.org/api v0.20.0
 	google.golang.org/genproto v0.0.0-20200225123651-fc8f55426688 // indirect
 	gopkg.in/yaml.v2 v2.2.8
 )
diff --git a/go.sum b/go.sum
index e63127850..3c566a079 100644
--- a/go.sum
+++ b/go.sum
@@ -292,8 +292,8 @@ google.golang.org/api v0.15.0/go.mod h1:iLdEw5Ide6rF15KTC1Kkl0iskquN2gFfn9o9XIsb
 google.golang.org/api v0.17.0 h1:0q95w+VuFtv4PAx4PZVQdBMmYbaCHbnfKaEiDIcVyag=
 google.golang.org/api v0.17.0/go.mod h1:BwFmGc8tA3vsd7r/7kR8DY7iEEGSU04BFxCo5jP/sfE=
 google.golang.org/api v0.18.0/go.mod h1:BwFmGc8tA3vsd7r/7kR8DY7iEEGSU04BFxCo5jP/sfE=
-google.golang.org/api v0.19.0 h1:GwFK8+l5/gdsOYKz5p6M4UK+QT8OvmHWZPJCnf+5DjA=
-google.golang.org/api v0.19.0/go.mod h1:BwFmGc8tA3vsd7r/7kR8DY7iEEGSU04BFxCo5jP/sfE=
+google.golang.org/api v0.20.0 h1:jz2KixHX7EcCPiQrySzPdnYT7DbINAypCqKZ1Z7GM40=
+google.golang.org/api v0.20.0/go.mod h1:BwFmGc8tA3vsd7r/7kR8DY7iEEGSU04BFxCo5jP/sfE=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
diff --git a/vendor/google.golang.org/api/internal/gensupport/version.go b/vendor/google.golang.org/api/internal/gensupport/version.go
new file mode 100644
index 000000000..23f6aa24e
--- /dev/null
+++ b/vendor/google.golang.org/api/internal/gensupport/version.go
@@ -0,0 +1,53 @@
+// Copyright 2020 Google LLC. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package gensupport
+
+import (
+	"runtime"
+	"strings"
+	"unicode"
+)
+
+// GoVersion returns the Go runtime version. The returned string
+// has no whitespace.
+func GoVersion() string {
+	return goVersion
+}
+
+var goVersion = goVer(runtime.Version())
+
+const develPrefix = "devel +"
+
+func goVer(s string) string {
+	if strings.HasPrefix(s, develPrefix) {
+		s = s[len(develPrefix):]
+		if p := strings.IndexFunc(s, unicode.IsSpace); p >= 0 {
+			s = s[:p]
+		}
+		return s
+	}
+
+	if strings.HasPrefix(s, "go1") {
+		s = s[2:]
+		var prerelease string
+		if p := strings.IndexFunc(s, notSemverRune); p >= 0 {
+			s, prerelease = s[:p], s[p:]
+		}
+		if strings.HasSuffix(s, ".") {
+			s += "0"
+		} else if strings.Count(s, ".") < 2 {
+			s += ".0"
+		}
+		if prerelease != "" {
+			s += "-" + prerelease
+		}
+		return s
+	}
+	return ""
+}
+
+func notSemverRune(r rune) bool {
+	return !strings.ContainsRune("0123456789.", r)
+}
diff --git a/vendor/google.golang.org/api/internal/pool.go b/vendor/google.golang.org/api/internal/pool.go
deleted file mode 100644
index 908579fff..000000000
--- a/vendor/google.golang.org/api/internal/pool.go
+++ /dev/null
@@ -1,53 +0,0 @@
-// Copyright 2016 Google LLC.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package internal
-
-import (
-	"errors"
-
-	"google.golang.org/grpc/naming"
-)
-
-// TODO: move to transport/grpc package
-
-// PoolResolver provides a fixed list of addresses to load balance between
-// and does not provide further updates.
-type PoolResolver struct {
-	poolSize int
-	dialOpt  *DialSettings
-	ch       chan []*naming.Update
-}
-
-// NewPoolResolver returns a PoolResolver
-// This is an EXPERIMENTAL API and may be changed or removed in the future.
-func NewPoolResolver(size int, o *DialSettings) *PoolResolver {
-	return &PoolResolver{poolSize: size, dialOpt: o}
-}
-
-// Resolve returns a Watcher for the endpoint defined by the DialSettings
-// provided to NewPoolResolver.
-func (r *PoolResolver) Resolve(target string) (naming.Watcher, error) {
-	if r.dialOpt.Endpoint == "" {
-		return nil, errors.New("no endpoint configured")
-	}
-	addrs := make([]*naming.Update, 0, r.poolSize)
-	for i := 0; i < r.poolSize; i++ {
-		addrs = append(addrs, &naming.Update{Op: naming.Add, Addr: r.dialOpt.Endpoint, Metadata: i})
-	}
-	r.ch = make(chan []*naming.Update, 1)
-	r.ch <- addrs
-	return r, nil
-}
-
-// Next returns a static list of updates on the first call,
-// and blocks indefinitely until Close is called on subsequent calls.
-func (r *PoolResolver) Next() ([]*naming.Update, error) {
-	return <-r.ch, nil
-}
-
-// Close releases resources associated with the pool and causes Next to unblock.
-func (r *PoolResolver) Close() {
-	close(r.ch)
-}
diff --git a/vendor/google.golang.org/api/option/option.go b/vendor/google.golang.org/api/option/option.go
index 5fd1e4cc7..b7c40d60a 100644
--- a/vendor/google.golang.org/api/option/option.go
+++ b/vendor/google.golang.org/api/option/option.go
@@ -143,6 +143,7 @@ func (w withGRPCDialOption) Apply(o *internal.DialSettings) {
 
 // WithGRPCConnectionPool returns a ClientOption that creates a pool of gRPC
 // connections that requests will be balanced between.
+//
 // This is an EXPERIMENTAL API and may be changed or removed in the future.
 func WithGRPCConnectionPool(size int) ClientOption {
 	return withGRPCConnectionPool(size)
diff --git a/vendor/google.golang.org/api/storage/v1/storage-gen.go b/vendor/google.golang.org/api/storage/v1/storage-gen.go
index 348db877e..9aa13f281 100644
--- a/vendor/google.golang.org/api/storage/v1/storage-gen.go
+++ b/vendor/google.golang.org/api/storage/v1/storage-gen.go
@@ -2404,7 +2404,7 @@ func (c *BucketAccessControlsDeleteCall) Header() http.Header {
 
 func (c *BucketAccessControlsDeleteCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -2552,7 +2552,7 @@ func (c *BucketAccessControlsGetCall) Header() http.Header {
 
 func (c *BucketAccessControlsGetCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -2719,7 +2719,7 @@ func (c *BucketAccessControlsInsertCall) Header() http.Header {
 
 func (c *BucketAccessControlsInsertCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -2892,7 +2892,7 @@ func (c *BucketAccessControlsListCall) Header() http.Header {
 
 func (c *BucketAccessControlsListCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -3053,7 +3053,7 @@ func (c *BucketAccessControlsPatchCall) Header() http.Header {
 
 func (c *BucketAccessControlsPatchCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -3227,7 +3227,7 @@ func (c *BucketAccessControlsUpdateCall) Header() http.Header {
 
 func (c *BucketAccessControlsUpdateCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -3413,7 +3413,7 @@ func (c *BucketsDeleteCall) Header() http.Header {
 
 func (c *BucketsDeleteCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -3592,7 +3592,7 @@ func (c *BucketsGetCall) Header() http.Header {
 
 func (c *BucketsGetCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -3798,7 +3798,7 @@ func (c *BucketsGetIamPolicyCall) Header() http.Header {
 
 func (c *BucketsGetIamPolicyCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -4015,7 +4015,7 @@ func (c *BucketsInsertCall) Header() http.Header {
 
 func (c *BucketsInsertCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -4272,7 +4272,7 @@ func (c *BucketsListCall) Header() http.Header {
 
 func (c *BucketsListCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -4482,7 +4482,7 @@ func (c *BucketsLockRetentionPolicyCall) Header() http.Header {
 
 func (c *BucketsLockRetentionPolicyCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -4717,7 +4717,7 @@ func (c *BucketsPatchCall) Header() http.Header {
 
 func (c *BucketsPatchCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -4946,7 +4946,7 @@ func (c *BucketsSetIamPolicyCall) Header() http.Header {
 
 func (c *BucketsSetIamPolicyCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -5121,7 +5121,7 @@ func (c *BucketsTestIamPermissionsCall) Header() http.Header {
 
 func (c *BucketsTestIamPermissionsCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -5361,7 +5361,7 @@ func (c *BucketsUpdateCall) Header() http.Header {
 
 func (c *BucketsUpdateCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -5573,7 +5573,7 @@ func (c *ChannelsStopCall) Header() http.Header {
 
 func (c *ChannelsStopCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -5690,7 +5690,7 @@ func (c *DefaultObjectAccessControlsDeleteCall) Header() http.Header {
 
 func (c *DefaultObjectAccessControlsDeleteCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -5838,7 +5838,7 @@ func (c *DefaultObjectAccessControlsGetCall) Header() http.Header {
 
 func (c *DefaultObjectAccessControlsGetCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -6006,7 +6006,7 @@ func (c *DefaultObjectAccessControlsInsertCall) Header() http.Header {
 
 func (c *DefaultObjectAccessControlsInsertCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -6196,7 +6196,7 @@ func (c *DefaultObjectAccessControlsListCall) Header() http.Header {
 
 func (c *DefaultObjectAccessControlsListCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -6369,7 +6369,7 @@ func (c *DefaultObjectAccessControlsPatchCall) Header() http.Header {
 
 func (c *DefaultObjectAccessControlsPatchCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -6543,7 +6543,7 @@ func (c *DefaultObjectAccessControlsUpdateCall) Header() http.Header {
 
 func (c *DefaultObjectAccessControlsUpdateCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -6715,7 +6715,7 @@ func (c *NotificationsDeleteCall) Header() http.Header {
 
 func (c *NotificationsDeleteCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -6863,7 +6863,7 @@ func (c *NotificationsGetCall) Header() http.Header {
 
 func (c *NotificationsGetCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -7033,7 +7033,7 @@ func (c *NotificationsInsertCall) Header() http.Header {
 
 func (c *NotificationsInsertCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -7208,7 +7208,7 @@ func (c *NotificationsListCall) Header() http.Header {
 
 func (c *NotificationsListCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -7381,7 +7381,7 @@ func (c *ObjectAccessControlsDeleteCall) Header() http.Header {
 
 func (c *ObjectAccessControlsDeleteCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -7553,7 +7553,7 @@ func (c *ObjectAccessControlsGetCall) Header() http.Header {
 
 func (c *ObjectAccessControlsGetCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -7744,7 +7744,7 @@ func (c *ObjectAccessControlsInsertCall) Header() http.Header {
 
 func (c *ObjectAccessControlsInsertCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -7941,7 +7941,7 @@ func (c *ObjectAccessControlsListCall) Header() http.Header {
 
 func (c *ObjectAccessControlsListCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -8126,7 +8126,7 @@ func (c *ObjectAccessControlsPatchCall) Header() http.Header {
 
 func (c *ObjectAccessControlsPatchCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -8324,7 +8324,7 @@ func (c *ObjectAccessControlsUpdateCall) Header() http.Header {
 
 func (c *ObjectAccessControlsUpdateCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -8561,7 +8561,7 @@ func (c *ObjectsComposeCall) Header() http.Header {
 
 func (c *ObjectsComposeCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -8893,7 +8893,7 @@ func (c *ObjectsCopyCall) Header() http.Header {
 
 func (c *ObjectsCopyCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -9216,7 +9216,7 @@ func (c *ObjectsDeleteCall) Header() http.Header {
 
 func (c *ObjectsDeleteCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -9449,7 +9449,7 @@ func (c *ObjectsGetCall) Header() http.Header {
 
 func (c *ObjectsGetCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -9699,7 +9699,7 @@ func (c *ObjectsGetIamPolicyCall) Header() http.Header {
 
 func (c *ObjectsGetIamPolicyCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -10016,7 +10016,7 @@ func (c *ObjectsInsertCall) Header() http.Header {
 
 func (c *ObjectsInsertCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -10371,7 +10371,7 @@ func (c *ObjectsListCall) Header() http.Header {
 
 func (c *ObjectsListCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -10678,7 +10678,7 @@ func (c *ObjectsPatchCall) Header() http.Header {
 
 func (c *ObjectsPatchCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -11070,7 +11070,7 @@ func (c *ObjectsRewriteCall) Header() http.Header {
 
 func (c *ObjectsRewriteCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -11373,7 +11373,7 @@ func (c *ObjectsSetIamPolicyCall) Header() http.Header {
 
 func (c *ObjectsSetIamPolicyCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -11573,7 +11573,7 @@ func (c *ObjectsTestIamPermissionsCall) Header() http.Header {
 
 func (c *ObjectsTestIamPermissionsCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -11834,7 +11834,7 @@ func (c *ObjectsUpdateCall) Header() http.Header {
 
 func (c *ObjectsUpdateCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -12134,7 +12134,7 @@ func (c *ObjectsWatchAllCall) Header() http.Header {
 
 func (c *ObjectsWatchAllCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -12340,7 +12340,7 @@ func (c *ProjectsHmacKeysCreateCall) Header() http.Header {
 
 func (c *ProjectsHmacKeysCreateCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -12490,7 +12490,7 @@ func (c *ProjectsHmacKeysDeleteCall) Header() http.Header {
 
 func (c *ProjectsHmacKeysDeleteCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -12625,7 +12625,7 @@ func (c *ProjectsHmacKeysGetCall) Header() http.Header {
 
 func (c *ProjectsHmacKeysGetCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -12825,7 +12825,7 @@ func (c *ProjectsHmacKeysListCall) Header() http.Header {
 
 func (c *ProjectsHmacKeysListCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -13020,7 +13020,7 @@ func (c *ProjectsHmacKeysUpdateCall) Header() http.Header {
 
 func (c *ProjectsHmacKeysUpdateCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
@@ -13197,7 +13197,7 @@ func (c *ProjectsServiceAccountGetCall) Header() http.Header {
 
 func (c *ProjectsServiceAccountGetCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
-	reqHeaders.Set("x-goog-api-client", "gl-go/1.11.0 gdcl/20200224")
+	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/20200302")
 	for k, v := range c.header_ {
 		reqHeaders[k] = v
 	}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 0d8e5c01c..18c905e76 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -182,7 +182,7 @@ golang.org/x/tools/internal/packagesinternal
 # golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543
 golang.org/x/xerrors
 golang.org/x/xerrors/internal
-# google.golang.org/api v0.19.0
+# google.golang.org/api v0.20.0
 google.golang.org/api/googleapi
 google.golang.org/api/googleapi/transport
 google.golang.org/api/internal