vendor: update all dependencies to latest versions

vendor/cloud.google.com/go/videointelligence/apiv1beta1/video_intelligence_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.
@@ -80,8 +81,8 @@ 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 video intelligence service client.
@@ -130,7 +131,7 @@ 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...))
 }
 
 // AnnotateVideo performs asynchronous video annotation. Progress and results can be
@@ -138,7 +139,7 @@ func (c *Client) setGoogleClientInfo(keyval ...string) {
 // Operation.metadata contains AnnotateVideoProgress (progress).
 // Operation.response contains AnnotateVideoResponse (results).
 func (c *Client) AnnotateVideo(ctx context.Context, req *videointelligencepb.AnnotateVideoRequest, opts ...gax.CallOption) (*AnnotateVideoOperation, error) {
-	ctx = insertXGoog(ctx, c.xGoogHeader)
+	ctx = insertMetadata(ctx, c.xGoogMetadata)
 	opts = append(c.CallOptions.AnnotateVideo[0:len(c.CallOptions.AnnotateVideo):len(c.CallOptions.AnnotateVideo)], opts...)
 	var resp *longrunningpb.Operation
 	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {