Add 3-stage animation for minimization of Panels on Win.

chrome/browser/ui/panels/panel_browser_view.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_PANELS_PANEL_BROWSER_VIEW_H_
 #define CHROME_BROWSER_UI_PANELS_PANEL_BROWSER_VIEW_H_
 #pragma once
 
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time.h"
 #include "chrome/browser/ui/panels/native_panel.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "ui/base/animation/animation_delegate.h"
 
 class Browser;
 class Panel;
 class NativePanelTestingWin;
 class PanelBrowserFrameView;
-namespace ui {
-class SlideAnimation;
-}
+class CustomSlideAnimation;
 
 // A browser view that implements Panel specific behavior.
 class PanelBrowserView : public BrowserView,
                          public NativePanel,
                          public ui::AnimationDelegate {
  public:
   PanelBrowserView(Browser* browser, Panel* panel, const gfx::Rect& bounds);
   virtual ~PanelBrowserView();
 
   Panel* panel() const { return panel_.get(); }
@@ skipping 106 matching lines @@
   gfx::Point mouse_location_;
 
   // Timestamp when the mouse was pressed. Used to detect long click.
   base::TimeTicks mouse_pressed_time_;
 
   // Is the titlebar currently being dragged?  That is, has the cursor
   // moved more than kDragThreshold away from its starting position?
   MouseDraggingState mouse_dragging_state_;
 
   // Used to animate the bounds change.
-  scoped_ptr<ui::SlideAnimation> bounds_animator_;
+  scoped_ptr<CustomSlideAnimation> bounds_animator_;
   gfx::Rect animation_start_bounds_;
 
   // Is the panel in highlighted state to draw people's attention?
   bool is_drawing_attention_;
 
   // Timestamp to prevent minimizing the panel when the user clicks the titlebar
   // to clear the attension state.
   base::TimeTicks attention_cleared_time_;
 
   // The last view that had focus in the panel. This is saved so that focus can
   // be restored properly when a drag ends.
   views::View* old_focused_view_;
 
   DISALLOW_COPY_AND_ASSIGN(PanelBrowserView);
 };
 
 #endif  // CHROME_BROWSER_UI_PANELS_PANEL_BROWSER_VIEW_H_