Fix crash bugs of FramePainter.

ash/wm/frame_painter.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 ASH_WM_FRAME_PAINTER_H_
 #define ASH_WM_FRAME_PAINTER_H_
 
 #include <set>
 
 #include "ash/ash_export.h"
@@ skipping 116 matching lines @@
                                      const gfx::Rect& old_bounds,
                                      const gfx::Rect& new_bounds) OVERRIDE;
   virtual void OnWindowAddedToRootWindow(aura::Window* window) OVERRIDE;
   virtual void OnWindowRemovingFromRootWindow(aura::Window* window) OVERRIDE;
 
   // Overridden from ui::AnimationDelegate
   virtual void AnimationProgressed(const ui::Animation* animation) OVERRIDE;
 
  private:
   FRIEND_TEST_ALL_PREFIXES(FramePainterTest, Basics);
+  FRIEND_TEST_ALL_PREFIXES(FramePainterTest, CreateAndDeleteSingleWindow);
   FRIEND_TEST_ALL_PREFIXES(FramePainterTest, UseSoloWindowHeader);
   FRIEND_TEST_ALL_PREFIXES(FramePainterTest, UseSoloWindowHeaderMultiDisplay);
   FRIEND_TEST_ALL_PREFIXES(FramePainterTest, GetHeaderOpacity);
 
   // Sets the images for a button base on IDs from the |frame_| theme provider.
   void SetButtonImages(views::ImageButton* button,
                        int normal_image_id,
                        int hot_image_id,
                        int pushed_image_id);
 
@@ skipping 63 matching lines @@
   scoped_ptr<ui::SlideAnimation> crossfade_animation_;
 
   SizeButtonBehavior size_button_behavior_;
 
   DISALLOW_COPY_AND_ASSIGN(FramePainter);
 };
 
 }  // namespace ash
 
 #endif  // ASH_WM_FRAME_PAINTER_H_