Cleanup: Remove forward declarations in various chrome/browser directories.

chrome/browser/ui/fullscreen_exit_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_FULLSCREEN_EXIT_BUBBLE_H_
 #define CHROME_BROWSER_UI_FULLSCREEN_EXIT_BUBBLE_H_
 #pragma once
 
 #include "base/memory/scoped_ptr.h"
 #include "base/timer.h"
 #include "chrome/browser/command_updater.h"
 #include "chrome/browser/ui/fullscreen_exit_bubble_type.h"
 #include "googleurl/src/gurl.h"
 #include "ui/base/animation/animation_delegate.h"
 #include "ui/gfx/point.h"
 
 class Browser;
 
-namespace ui {
-class SlideAnimation;
-}
-
 namespace gfx {
 class Rect;
 }
 
 class FullscreenExitBubble : public ui::AnimationDelegate {
  public:
   explicit FullscreenExitBubble(Browser* browser,
                                 const GURL& url,
                                 FullscreenExitBubbleType bubble_type);
   virtual ~FullscreenExitBubble();
@@ skipping 72 matching lines @@
 
  protected:
   // The host the bubble is for, can be empty.
   GURL url_;
 
   // The type of the bubble; controls e.g. which buttons to show.
   FullscreenExitBubbleType bubble_type_;
 };
 
 #endif  // CHROME_BROWSER_UI_FULLSCREEN_EXIT_BUBBLE_H_