Avoid overriding Bubble's GetAnchorRect() where possible.

chrome/browser/ui/views/first_run_bubble.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_FIRST_RUN_BUBBLE_H_
 #define CHROME_BROWSER_UI_VIEWS_FIRST_RUN_BUBBLE_H_
 
 #include "ui/views/bubble/bubble_delegate.h"
 #include "ui/views/controls/link_listener.h"
 
 class Browser;
 
 class FirstRunBubble : public views::BubbleDelegateView,
                        public views::LinkListener {
  public:
   // |browser| is the opening browser and is NULL in unittests.
   static FirstRunBubble* ShowBubble(Browser* browser, views::View* anchor_view);
 
-  // views::BubbleDelegateView overrides:
-  virtual gfx::Rect GetAnchorRect() OVERRIDE;
-
  protected:
   // views::BubbleDelegateView overrides:
   virtual void Init() OVERRIDE;
 
  private:
   FirstRunBubble(Browser* browser, views::View* anchor_view);
   virtual ~FirstRunBubble();
 
   // views::LinkListener overrides:
   virtual void LinkClicked(views::Link* source, int event_flags) OVERRIDE;
 
   Browser* browser_;
 
   DISALLOW_COPY_AND_ASSIGN(FirstRunBubble);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FIRST_RUN_BUBBLE_H_