Avoid overriding Bubble's GetAnchorRect() where possible.

chrome/browser/ui/views/location_bar/zoom_bubble_view.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_BROWSER_UI_VIEWS_LOCATION_BAR_ZOOM_BUBBLE_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_ZOOM_BUBBLE_VIEW_H_
 
 #include "base/basictypes.h"
 #include "base/timer.h"
 #include "ui/views/bubble/bubble_delegate.h"
@@ skipping 36 matching lines @@
   // views::View method.
   virtual void OnMouseEntered(const ui::MouseEvent& event) OVERRIDE;
   virtual void OnMouseExited(const ui::MouseEvent& event) OVERRIDE;
 
   // views::ButtonListener method.
   virtual void ButtonPressed(views::Button* sender,
                              const ui::Event& event) OVERRIDE;
 
   // views::BubbleDelegateView method.
   virtual void Init() OVERRIDE;
-  virtual gfx::Rect GetAnchorRect() OVERRIDE;
   virtual void WindowClosing() OVERRIDE;
 
   // Singleton instance of the zoom bubble. The zoom bubble can only be shown on
   // the active browser window, so there is no case in which it will be shown
   // twice at the same time.
   static ZoomBubbleView* zoom_bubble_;
 
   // Timer used to close the bubble when |auto_close_| is true.
   base::OneShotTimer<ZoomBubbleView> timer_;
 
   // Label displaying the zoom percentage.
   views::Label* label_;
 
   // The TabContents for the page whose zoom has changed.
   TabContents* tab_contents_;
 
   // Whether the currently displayed bubble will automatically close.
   bool auto_close_;
 
   DISALLOW_COPY_AND_ASSIGN(ZoomBubbleView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_ZOOM_BUBBLE_VIEW_H_