Mac: Fix renderer idle cpu usage regression.

chrome/renderer/render_view.h

 // Copyright (c) 2010 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_RENDER_VIEW_H_
 #define CHROME_RENDERER_RENDER_VIEW_H_
 
 #include <deque>
 #include <map>
 #include <set>
@@ skipping 704 matching lines @@
   void OnReservePageIDRange(int size_of_range);
 
   void OnDragSourceEndedOrMoved(const gfx::Point& client_point,
                                 const gfx::Point& screen_point,
                                 bool ended,
                                 WebKit::WebDragOperation drag_operation);
   void OnDragSourceSystemDragEnded();
   void OnInstallMissingPlugin();
   void OnFileChooserResponse(const std::vector<FilePath>& paths);
   void OnEnableViewSourceMode();
-  void OnEnablePreferredSizeChangedMode();
+  void OnEnablePreferredSizeChangedMode(int flags);
   void OnDisableScrollbarsForSmallWindows(
       const gfx::Size& disable_scrollbars_size_limit);
   void OnSetRendererPrefs(const RendererPreferences& renderer_prefs);
   void OnMediaPlayerActionAt(const gfx::Point& location,
                              const WebKit::WebMediaPlayerAction& action);
   void OnNotifyRendererViewType(ViewType::Type view_type);
   void OnUpdateBrowserWindowId(int window_id);
   void OnExecuteCode(const ViewMsg_ExecuteCode_Params& params);
   void ExecuteCodeImpl(WebKit::WebFrame* frame,
                        const ViewMsg_ExecuteCode_Params& params);
@@ skipping 481 matching lines @@
   // in OnClosePage.
   int cross_origin_access_count_;
   int same_origin_access_count_;
 
   PepperPluginDelegateImpl pepper_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderView);
 };
 
 #endif  // CHROME_RENDERER_RENDER_VIEW_H_