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

ui/base/animation/slide_animation.h

Index: ui/base/animation/slide_animation.h
===================================================================
--- ui/base/animation/slide_animation.h	(revision 0)
+++ ui/base/animation/slide_animation.h	(working copy)
@@ -1,19 +1,21 @@
-// 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.
 
-#ifndef APP_SLIDE_ANIMATION_H_
-#define APP_SLIDE_ANIMATION_H_
+#ifndef UI_BASE_ANIMATION_SLIDE_ANIMATION_H_
+#define UI_BASE_ANIMATION_SLIDE_ANIMATION_H_
 #pragma once
 
-#include "app/linear_animation.h"
-#include "app/tween.h"
+#include "ui/base/animation/linear_animation.h"
+#include "ui/base/animation/tween.h"
 
+namespace ui {
+
 // Slide Animation
 //
 // Used for reversible animations and as a general helper class. Typical usage:
 //
-// #include "app/slide_animation.h"
+// #include "ui/base/animation/slide_animation.h"
 //
 // class MyClass : public AnimationDelegate {
 //  public:
@@ -93,4 +95,6 @@
   DISALLOW_COPY_AND_ASSIGN(SlideAnimation);
 };
 
-#endif  // APP_SLIDE_ANIMATION_H_
+}  // namespace ui
+
+#endif  // UI_BASE_ANIMATION_SLIDE_ANIMATION_H_