vendor: update all dependencies to latest versions

vendor/cloud.google.com/go/speech/apiv1/speech_client.go

@@ -1,4 +1,4 @@
-// Copyright 2017, Google Inc. All rights reserved.
+// Copyright 2017, Google LLC 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.
@@ -30,6 +30,7 @@ import (
 	longrunningpb "google.golang.org/genproto/googleapis/longrunning"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/metadata"
 )
 
 // CallOptions contains the retry settings for each method of Client.
@@ -84,8 +85,8 @@ type Client struct {
 	// The call options for this service.
 	CallOptions *CallOptions
 
-	// The metadata to be sent with each request.
-	xGoogHeader []string
+	// The x-goog-* metadata to be sent with each request.
+	xGoogMetadata metadata.MD
 }
 
 // NewClient creates a new speech client.
@@ -134,13 +135,13 @@ func (c *Client) Close() error {
 func (c *Client) setGoogleClientInfo(keyval ...string) {
 	kv := append([]string{"gl-go", version.Go()}, keyval...)
 	kv = append(kv, "gapic", version.Repo, "gax", gax.Version, "grpc", grpc.Version)
-	c.xGoogHeader = []string{gax.XGoogHeader(kv...)}
+	c.xGoogMetadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...))
 }
 
 // Recognize performs synchronous speech recognition: receive results after all audio
 // has been sent and processed.
 func (c *Client) Recognize(ctx context.Context, req *speechpb.RecognizeRequest, opts ...gax.CallOption) (*speechpb.RecognizeResponse, error) {
-	ctx = insertXGoog(ctx, c.xGoogHeader)
+	ctx = insertMetadata(ctx, c.xGoogMetadata)
 	opts = append(c.CallOptions.Recognize[0:len(c.CallOptions.Recognize):len(c.CallOptions.Recognize)], opts...)
 	var resp *speechpb.RecognizeResponse
 	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
@@ -159,7 +160,7 @@ func (c *Client) Recognize(ctx context.Context, req *speechpb.RecognizeRequest,
 // Operation.error or an Operation.response which contains
 // a LongRunningRecognizeResponse message.
 func (c *Client) LongRunningRecognize(ctx context.Context, req *speechpb.LongRunningRecognizeRequest, opts ...gax.CallOption) (*LongRunningRecognizeOperation, error) {
-	ctx = insertXGoog(ctx, c.xGoogHeader)
+	ctx = insertMetadata(ctx, c.xGoogMetadata)
 	opts = append(c.CallOptions.LongRunningRecognize[0:len(c.CallOptions.LongRunningRecognize):len(c.CallOptions.LongRunningRecognize)], opts...)
 	var resp *longrunningpb.Operation
 	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
@@ -178,7 +179,7 @@ func (c *Client) LongRunningRecognize(ctx context.Context, req *speechpb.LongRun
 // StreamingRecognize performs bidirectional streaming speech recognition: receive results while
 // sending audio. This method is only available via the gRPC API (not REST).
 func (c *Client) StreamingRecognize(ctx context.Context, opts ...gax.CallOption) (speechpb.Speech_StreamingRecognizeClient, error) {
-	ctx = insertXGoog(ctx, c.xGoogHeader)
+	ctx = insertMetadata(ctx, c.xGoogMetadata)
 	opts = append(c.CallOptions.StreamingRecognize[0:len(c.CallOptions.StreamingRecognize):len(c.CallOptions.StreamingRecognize)], opts...)
 	var resp speechpb.Speech_StreamingRecognizeClient
 	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {