Schedule idle timer of render thread when user is idle.

content/shell/shell_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/shell/shell_content_renderer_client.h"
 
 #include "v8/include/v8.h"
 
 namespace content {
 
@@ skipping 34 matching lines @@
     const WebKit::WebURLRequest& failed_request,
     const WebKit::WebURLError& error,
     std::string* error_html,
     string16* error_description) {
 }
 
 bool ShellContentRendererClient::RunIdleHandlerWhenWidgetsHidden() {
   return true;
 }
 
+bool ShellContentRendererClient::RunIdleHandlerWhenUserIdle() {
+  return true;
+}
+
 bool ShellContentRendererClient::AllowPopup(const GURL& creator) {
   return false;
 }
 
 bool ShellContentRendererClient::ShouldFork(WebKit::WebFrame* frame,
                                             const GURL& url,
                                             bool is_content_initiated,
                                             bool is_initial_navigation,
                                             bool* send_referrer) {
   return false;
@@ skipping 54 matching lines @@
 
 bool ShellContentRendererClient::IsProtocolSupportedForMedia(const GURL& url) {
   return false;
 }
 
 void ShellContentRendererClient::RegisterPPAPIInterfaceFactories(
     webkit::ppapi::PpapiInterfaceFactoryManager* factory_manager) {
 }
 
 }  // namespace content