Cleanup: Remove unneeded forward declarations from chrome/browser/ui/views.

chrome/browser/ui/views/bubble/bubble.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 CHROME_BROWSER_UI_VIEWS_BUBBLE_BUBBLE_H_
 #define CHROME_BROWSER_UI_VIEWS_BUBBLE_BUBBLE_H_
 #pragma once
 
 #include "base/observer_list.h"
 #include "views/bubble/bubble_border.h"
@@ skipping 19 matching lines @@
 // To use an Bubble, invoke Show() and it'll take care of the rest.  The Bubble
 // insets the contents for you, so the contents typically shouldn't have any
 // additional margins.
 
 class BorderContents;
 #if defined(OS_WIN) && !defined(USE_AURA)
 class BorderWidgetWin;
 #endif
 class Bubble;
 
-namespace gfx {
-class Path;
-}
-
 namespace ui {
 class SlideAnimation;
 }
 
 namespace views {
 class Widget;
 }
 
 class BubbleDelegate {
  public:
@@ skipping 216 matching lines @@
   views::View* contents_;
 
   bool accelerator_registered_;
 
   ObserverList<Observer> observer_list_;
 
   DISALLOW_COPY_AND_ASSIGN(Bubble);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_BUBBLE_BUBBLE_H_