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

ui/base/animation/linear_animation.h

-// 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.
-// Inspired by NSAnimation
 
-#ifndef APP_LINEAR_ANIMATION_H_
-#define APP_LINEAR_ANIMATION_H_
+#ifndef UI_BASE_ANIMATION_LINEAR_ANIMATION_H_
+#define UI_BASE_ANIMATION_LINEAR_ANIMATION_H_
 #pragma once
 
-#include "app/animation.h"
 #include "base/time.h"
+#include "ui/base/animation/animation.h"
+
+namespace ui {
 
 class AnimationDelegate;
 
 // Linear time bounded animation. As the animation progresses AnimateToState is
 // invoked.
 class LinearAnimation : public Animation {
  public:
   // Initializes everything except the duration.
   //
   // Caller must make sure to call SetDuration() if they use this
@@ skipping 39 matching lines @@
   // Current state, on a scale from 0.0 to 1.0.
   double state_;
 
   // If true, we're in end. This is used to determine if the animation should
   // be advanced to the end from AnimationStopped.
   bool in_end_;
 
   DISALLOW_COPY_AND_ASSIGN(LinearAnimation);
 };
 
+}  // namespace ui
+
 #endif  // APP_LINEAR_ANIMATION_H_