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

chrome/browser/views/tabs/dragged_tab_view.cc

-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// 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 "chrome/browser/views/tabs/dragged_tab_view.h"
 
 #include "base/callback.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/browser/tabs/tab_strip_model.h"
 #include "chrome/browser/views/tabs/native_view_photobooth.h"
 #include "chrome/browser/views/tabs/tab_renderer.h"
@@ skipping 52 matching lines @@
 #else
   container_.reset(new views::WidgetGtk(views::WidgetGtk::TYPE_POPUP));
   container_->MakeTransparent();
   container_->set_delete_on_destroy(false);
   container_->Init(NULL, gfx::Rect(0, 0, 0, 0));
   container_->SetContentsView(this);
 #endif
 }
 
 DraggedTabView::~DraggedTabView() {
-  if (close_animation_.IsAnimating())
+  if (close_animation_.is_animating())
     close_animation_.Stop();
   GetParent()->RemoveChildView(this);
   container_->CloseNow();
 }
 
 void DraggedTabView::MoveTo(const gfx::Point& screen_point) {
   int x;
   if (UILayoutIsRightToLeft() && !attached_) {
     // On RTL locales, a dragged tab (when it is not attached to a tab strip)
     // is rendered using a right-to-left orientation so we should calculate the
@@ skipping 62 matching lines @@
 void DraggedTabView::AnimateToBounds(const gfx::Rect& bounds,
                                      Callback0::Type* callback) {
   animation_callback_.reset(callback);
 
   gfx::Rect initial_bounds;
   GetWidget()->GetBounds(&initial_bounds, true);
   animation_start_bounds_ = initial_bounds;
   animation_end_bounds_ = bounds;
 
   close_animation_.SetSlideDuration(kAnimateToBoundsDurationMs);
-  close_animation_.SetTweenType(SlideAnimation::EASE_OUT);
+  close_animation_.SetTweenType(Tween::EASE_OUT);
   if (!close_animation_.IsShowing()) {
     close_animation_.Reset();
     close_animation_.Show();
   }
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // DraggedTabView, AnimationDelegate implementation:
 
 void DraggedTabView::AnimationProgressed(const Animation* animation) {
@@ skipping 131 matching lines @@
 #else
   gfx::Rect bounds;
   container_->GetBounds(&bounds, true);
   container_->SetBounds(gfx::Rect(bounds.x(), bounds.y(), w, h));
 #endif
 }
 
 int DraggedTabView::ScaleValue(int value) {
   return attached_ ? value : static_cast<int>(value * kScalingFactor);
 }