chrome/blink: Add functionality for in-product help for media elements.

content/public/renderer/content_renderer_client.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/public/renderer/content_renderer_client.h"
 
 #include "content/public/renderer/media_stream_renderer_factory.h"
 #include "media/base/renderer_factory.h"
 #include "third_party/WebKit/public/platform/WebAudioDevice.h"
 #include "third_party/WebKit/public/platform/WebMediaStreamCenter.h"
 #include "third_party/WebKit/public/platform/WebRTCPeerConnectionHandler.h"
 #include "third_party/WebKit/public/platform/WebSpeechSynthesizer.h"
 #include "third_party/WebKit/public/platform/modules/webmidi/WebMIDIAccessor.h"
+#include "third_party/WebKit/public/web/WebMediaIPH.h"
 #include "ui/gfx/icc_profile.h"
 #include "url/gurl.h"
 
 namespace content {
 
 SkBitmap* ContentRendererClient::GetSadPluginBitmap() {
   return nullptr;
 }
 
 SkBitmap* ContentRendererClient::GetSadWebViewBitmap() {
@@ skipping 226 matching lines @@
 
 std::unique_ptr<base::TaskScheduler::InitParams>
 ContentRendererClient::GetTaskSchedulerInitParams() {
   return nullptr;
 }
 
 bool ContentRendererClient::AllowMediaSuspend() {
   return true;
 }
 
+std::unique_ptr<blink::WebMediaIPH> ContentRendererClient::CreateWebMediaIPH(
+    content::RenderFrame* render_frame) {
+  return nullptr;
+}
+
 }  // namespace content