[Sketch] CC Animations: Torpedo the old intrusive animation system.

cc/trees/layer_tree_impl.cc

 // Copyright 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 "cc/trees/layer_tree_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <set>
 
 #include "base/trace_event/trace_event.h"
 #include "base/trace_event/trace_event_argument.h"
 #include "cc/animation/animation_host.h"
-#include "cc/animation/keyframed_animation_curve.h"
 #include "cc/animation/scrollbar_animation_controller.h"
 #include "cc/animation/scrollbar_animation_controller_linear_fade.h"
 #include "cc/animation/scrollbar_animation_controller_thinning.h"
 #include "cc/base/math_util.h"
 #include "cc/base/synced_property.h"
 #include "cc/base/util.h"
 #include "cc/debug/devtools_instrumentation.h"
 #include "cc/debug/traced_value.h"
 #include "cc/input/layer_scroll_offset_delegate.h"
 #include "cc/input/page_scale_animation.h"
@@ skipping 927 matching lines @@
 }
 
 bool LayerTreeImpl::create_low_res_tiling() const {
   return layer_tree_host_impl_->create_low_res_tiling();
 }
 
 void LayerTreeImpl::SetNeedsRedraw() {
   layer_tree_host_impl_->SetNeedsRedraw();
 }
 
-AnimationRegistrar* LayerTreeImpl::GetAnimationRegistrar() const {
-  return layer_tree_host_impl_->animation_registrar();
-}
-
 void LayerTreeImpl::GetAllTilesAndPrioritiesForTracing(
     std::map<const Tile*, TilePriority>* tile_map) const {
   typedef LayerIterator<LayerImpl> LayerIteratorType;
   LayerIteratorType end = LayerIteratorType::End(&render_surface_layer_list_);
   for (LayerIteratorType it =
            LayerIteratorType::Begin(&render_surface_layer_list_);
        it != end;
        ++it) {
     if (!it.represents_itself())
       continue;
@@ skipping 715 matching lines @@
                                                    const gfx::BoxF& box,
                                                    gfx::BoxF* bounds) const {
   *bounds = gfx::BoxF();
   return layer_tree_host_impl_->animation_host()
              ? layer_tree_host_impl_->animation_host()
                    ->TransformAnimationBoundsForBox(layer->id(), box, bounds)
              : true;
 }
 
 }  // namespace cc