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

ui/base/animation/slide_animation.cc

-// 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/slide_animation.h"
+#include "ui/base/animation/slide_animation.h"
 
 #include <math.h>
 
+namespace ui {
+
 // How many frames per second to target.
 static const int kDefaultFramerateHz = 50;
 
 // How long animations should take by default.
 static const int kDefaultDurationMs = 120;
 
 SlideAnimation::SlideAnimation(AnimationDelegate* target)
     : LinearAnimation(kDefaultFramerateHz, target),
       target_(target),
       tween_type_(Tween::EASE_OUT),
@@ skipping 82 matching lines @@
       fabs(value_current_ - value_end_) <= 0.06)
     value_current_ = value_end_;
 
   // Correct for any overshoot (while state may be capped at 1.0, let's not
   // take any rounding error chances.
   if ((value_end_ >= value_start_ && value_current_ > value_end_) ||
       (value_end_ < value_start_ && value_current_ < value_end_)) {
     value_current_ = value_end_;
   }
 }
+
+}  // namespace ui