Vendor dependencies for GCS

vendor/cloud.google.com/go/storage/not_go17.go

@@ -0,0 +1,26 @@
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// +build !go1.7
+
+package storage
+
+import (
+	"net/http"
+)
+
+func withContext(r *http.Request, _ interface{}) *http.Request {
+	// In Go 1.6 and below, ignore the context.
+	return r
+}