Defer loading of audio/video tags while prerendering.

content/renderer/mock_content_renderer_client.cc

 // Copyright (c) 2011 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/renderer/mock_content_renderer_client.h"
 
 #include <string>
 #include "v8/include/v8.h"
 
 namespace content {
@@ skipping 24 matching lines @@
     const WebKit::WebPluginParams& params,
     WebKit::WebPlugin** plugin) {
   return false;
 }
 
 bool MockContentRendererClient::HasErrorPage(int http_status_code,
                                              std::string* error_domain) {
   return false;
 }
 
+bool MockContentRendererClient::ShouldOverrideCreateWebMediaPlayer(
+    RenderView* view)  {
+  return false;
+}
+
+void MockContentRendererClient::OverrideCreateWebMediaPlayer(
+    RenderView* render_view,
+    WebKit::WebMediaPlayerClient* client,
+    media::FilterCollection* collection,
+    media::MessageLoopFactory* message_loop_factory,
+    webkit_glue::MediaStreamClient* media_stream_client,
+    media::MediaLog* media_log,
+    webkit_glue::WebMediaPlayerImpl** player) {
+}
+
 void MockContentRendererClient::GetNavigationErrorStrings(
     const WebKit::WebURLRequest& failed_request,
     const WebKit::WebURLError& error,
     std::string* error_html,
     string16* error_description) {
 }
 
 bool MockContentRendererClient::RunIdleHandlerWhenWidgetsHidden() {
   return true;
 }
@@ skipping 61 matching lines @@
     const GURL& first_party_for_cookies,
     const std::string& value) {
   return false;
 }
 
 bool MockContentRendererClient::IsProtocolSupportedForMedia(const GURL& url) {
   return false;
 }
 
 }  // namespace content