Remove the flags to RenderViewHost::EnablePreferredSizeMode since it's not used after http://crbu...

content/browser/renderer_host/render_view_host.h

 // 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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 421 matching lines @@
 
   // Requests the renderer to evaluate an xpath to a frame and insert css
   // into that frame's document.
   void InsertCSS(const string16& frame_xpath, const std::string& css);
 
   // Tells the renderer not to add scrollbars with height and width below a
   // threshold.
   void DisableScrollbarsForThreshold(const gfx::Size& size);
 
   // Instructs the RenderView to send back updates to the preferred size.
-  void EnablePreferredSizeMode(int flags);
+  void EnablePreferredSizeMode();
 
   // Executes custom context menu action that was provided from WebKit.
   void ExecuteCustomContextMenuCommand(
       int action, const webkit_glue::CustomContextMenuContext& context);
 
   // Let the renderer know that the menu has been closed.
   void NotifyContextMenuClosed(
       const webkit_glue::CustomContextMenuContext& context);
 
   // Copies the image at location x, y to the clipboard (if there indeed is an
@@ skipping 221 matching lines @@
   typedef std::map<int64, PowerSaveBlocker*> PowerSaveBlockerMap;
   PowerSaveBlockerMap power_save_blockers_;
 
   // A list of observers that filter messages.  Weak references.
   ObserverList<RenderViewHostObserver> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewHost);
 };
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_