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

ui/base/animation/multi_animation.cc

Index: ui/base/animation/multi_animation.cc
===================================================================
--- ui/base/animation/multi_animation.cc	(revision 0)
+++ ui/base/animation/multi_animation.cc	(working copy)
@@ -1,12 +1,14 @@
-// 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/multi_animation.h"
+#include "ui/base/animation/multi_animation.h"
 
-#include "app/animation_delegate.h"
 #include "base/logging.h"
+#include "ui/base/animation/animation_delegate.h"
 
+namespace ui {
+
 // Default interval, in ms.
 static const int kDefaultInterval = 20;
 
@@ -82,3 +84,5 @@
   *part_index = 0;
   return parts_[0];
 }
+
+}  // namespace ui