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

ui/base/animation/animation_container.cc

Index: ui/base/animation/animation_container.cc
===================================================================
--- ui/base/animation/animation_container.cc	(revision 0)
+++ ui/base/animation/animation_container.cc	(working copy)
@@ -1,15 +1,17 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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.
 
-#include "app/animation_container.h"
+#include "ui/base/animation/animation_container.h"
 
-#include "app/animation_container_element.h"
-#include "app/animation_container_observer.h"
+#include "ui/base/animation/animation_container_element.h"
+#include "ui/base/animation/animation_container_observer.h"
 
 using base::TimeDelta;
 using base::TimeTicks;
 
+namespace ui {
+
 AnimationContainer::AnimationContainer()
     : last_tick_time_(TimeTicks::Now()),
       observer_(NULL) {
@@ -98,3 +100,5 @@
   }
   return min;
 }
+
+}  // namespace ui