Upstream support for WebKit shared timer toggling.

chrome/renderer/chrome_render_process_observer.h

 // 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.
 
 #ifndef CHROME_RENDERER_CHROME_RENDER_PROCESS_OBSERVER_H_
 #define CHROME_RENDERER_CHROME_RENDER_PROCESS_OBSERVER_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 47 matching lines @@
   // If |on_navigation| is true, the clearing is delayed until the next
   // navigation event.
   void OnClearCache(bool on_navigation);
   void OnGetCacheResourceStats();
   void OnSetFieldTrialGroup(const std::string& fiel_trial_name,
                             const std::string& group_name);
   void OnSetTcmallocHeapProfiling(bool profiling, const std::string& prefix);
   void OnWriteTcmallocHeapProfile(const FilePath::StringType& filename);
   void OnGetV8HeapStats();
   void OnPurgeMemory();
+  void OnToggleWebKitSharedTimer(bool suspend);
 
   static bool is_incognito_process_;
   scoped_ptr<content::ResourceDispatcherDelegate> resource_delegate_;
   chrome::ChromeContentRendererClient* client_;
   // If true, the web cache shall be cleared before the next navigation event.
   bool clear_cache_pending_;
   RendererContentSettingRules content_setting_rules_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeRenderProcessObserver);
 };
 
 #endif  // CHROME_RENDERER_CHROME_RENDER_PROCESS_OBSERVER_H_