Refactors animation to allow for cleaner subclassing. I'm doing this

views/animation/bounds_animator.cc

 // Copyright (c) 2010 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 "views/animation/bounds_animator.h"
 
 #include "app/slide_animation.h"
 #include "base/scoped_ptr.h"
 #include "views/view.h"
 
@@ skipping 108 matching lines @@
     data_.begin()->second.animation->Stop();
 
   // Invoke AnimationContainerProgressed to force a repaint and notify delegate.
   AnimationContainerProgressed(container_.get());
 }
 
 SlideAnimation* BoundsAnimator::CreateAnimation() {
   SlideAnimation* animation = new SlideAnimation(this);
   animation->SetContainer(container_.get());
   animation->SetSlideDuration(kAnimationDuration);
-  animation->SetTweenType(SlideAnimation::EASE_OUT);
+  animation->SetTweenType(Tween::EASE_OUT);
   return animation;
 }
 
 void BoundsAnimator::RemoveFromMaps(View* view) {
   DCHECK(data_.count(view) > 0);
   DCHECK(animation_to_view_.count(data_[view].animation) > 0);
 
   animation_to_view_.erase(data_[view].animation);
   data_.erase(view);
 }
@@ skipping 98 matching lines @@
     // Notify here rather than from AnimationXXX to avoid deleting the animation
     // while the animaion is calling us.
     observer_->OnBoundsAnimatorDone(this);
   }
 }
 
 void BoundsAnimator::AnimationContainerEmpty(AnimationContainer* container) {
 }
 
 }  // namespace views