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

ui/base/animation/slide_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.
 
-#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:
 //   MyClass() {
 //     animation_.reset(new SlideAnimation(this));
 //     animation_->SetSlideDuration(500);
 //   }
 //   void OnMouseOver() {
 //     animation_->Show();
 //   }
@@ skipping 59 matching lines @@
   double value_end_;
   double value_current_;
 
   // How long a hover in/out animation will last for. This defaults to
   // kHoverFadeDurationMS, but can be overridden with SetDuration.
   int slide_duration_;
 
   DISALLOW_COPY_AND_ASSIGN(SlideAnimation);
 };
 
-#endif  // APP_SLIDE_ANIMATION_H_
+}  // namespace ui
+
+#endif  // UI_BASE_ANIMATION_SLIDE_ANIMATION_H_