Vendor dependencies for GCS

vendor/cloud.google.com/go/internal/rpcreplay/example_test.go

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+// 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.
+
+package rpcreplay_test
+
+var serverAddress string
+
+// func Example_NewRecorder() {
+// 	rec, err := rpcreplay.NewRecorder("service.replay", nil)
+// 	if err != nil {
+// 		// TODO: Handle error.
+// 	}
+// 	defer func() {
+// 		if err := rec.Close(); err != nil {
+// 			// TODO: Handle error.
+// 		}
+// 	}()
+// 	conn, err := grpc.Dial(serverAddress, rec.DialOptions()...)
+// 	if err != nil {
+// 		// TODO: Handle error.
+// 	}
+// 	_ = conn // TODO: use connection
+// }
+
+// func Example_NewReplayer() {
+// 	rep, err := rpcreplay.NewReplayer("service.replay")
+// 	if err != nil {
+// 		// TODO: Handle error.
+// 	}
+// 	defer rep.Close()
+// 	conn, err := grpc.Dial(serverAddress, rep.DialOptions()...)
+// 	if err != nil {
+// 		// TODO: Handle error.
+// 	}
+// 	_ = conn // TODO: use connection
+// }