Move animation code to new ui/base/animation directory....

chrome/browser/ui/views/tabs/base_tab_strip.h

 // Copyright (c) 2010 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_TABS_BASE_TAB_STRIP_H_
 #define CHROME_BROWSER_UI_VIEWS_TABS_BASE_TAB_STRIP_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 206 matching lines @@
   // See description above field for details.
   bool attaching_dragged_tab() const { return attaching_dragged_tab_; }
 
   views::BoundsAnimator& bounds_animator() { return bounds_animator_; }
 
   // Invoked prior to starting a new animation.
   virtual void PrepareForAnimation();
 
   // Creates an AnimationDelegate that resets state after a remove animation
   // completes. The caller owns the returned object.
-  AnimationDelegate* CreateRemoveTabDelegate(BaseTab* tab);
+  ui::AnimationDelegate* CreateRemoveTabDelegate(BaseTab* tab);
 
   // Invoked from Layout if the size changes or layout is really needed.
   virtual void DoLayout();
 
  private:
   class RemoveTabDelegate;
 
   friend class DraggedTabController;
 
   // See description above field for details.
@@ skipping 13 matching lines @@
   // model.
   bool attaching_dragged_tab_;
 
   views::BoundsAnimator bounds_animator_;
 
   // Size we last layed out at.
   gfx::Size last_layout_size_;
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_TABS_BASE_TAB_STRIP_H_