Correctly handle extensions width in the GTK extension shelf.

chrome/browser/views/extensions/extension_view.h

 // Copyright (c) 2006-2009 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_BROWSER_VIEWS_EXTENSIONS_EXTENSION_VIEW_H_
 #define CHROME_BROWSER_VIEWS_EXTENSIONS_EXTENSION_VIEW_H_
 
 #include "build/build_config.h"
 
 #include "base/scoped_ptr.h"
@@ skipping 24 matching lines @@
   ExtensionHost* host() const { return host_; }
   Browser* browser() const { return browser_; }
   Extension* extension() const;
   RenderViewHost* render_view_host() const;
   void SetDidInsertCSS(bool did_insert);
   void set_is_clipped(bool is_clipped) { is_clipped_ = is_clipped; }
   bool is_toolstrip() const { return is_toolstrip_; }
   void set_is_toolstrip(bool is) { is_toolstrip_ = is; }
 
   // Notification from ExtensionHost.
-  void DidContentsPreferredWidthChange(const int pref_width);
+  void UpdatePreferredWidth(int pref_width);
   void HandleMouseEvent();
   void HandleMouseLeave();
 
   // Set a custom background for the view. The background will be tiled.
   void SetBackground(const SkBitmap& background);
 
   // Sets the container for this view.
   void SetContainer(ExtensionContainer* container) { container_ = container; }
 
   // Overridden from views::NativeViewHost:
@@ skipping 48 matching lines @@
   // Whether this extension view is clipped.
   bool is_clipped_;
 
   // Whether this view is currently displaying in toolstrip mode.
   bool is_toolstrip_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionView);
 };
 
 #endif  // CHROME_BROWSER_VIEWS_EXTENSIONS_EXTENSION_VIEW_H_