cc: Rework how picture layer tiling set gets into raster queues.

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 <limits>
 #include <set>
 
 #include "base/trace_event/trace_event.h"
@@ skipping 1514 matching lines @@
       start->type == SELECTION_BOUND_EMPTY) {
     *end = *start;
   } else {
     *end = ComputeViewportSelection(
         selection_end_,
         selection_end_.layer_id ? LayerById(selection_end_.layer_id) : NULL,
         device_scale_factor());
   }
 }
 
-void LayerTreeImpl::RegisterPictureLayerImpl(PictureLayerImpl* layer) {
-  layer_tree_host_impl_->RegisterPictureLayerImpl(layer);
-}
-
-void LayerTreeImpl::UnregisterPictureLayerImpl(PictureLayerImpl* layer) {
-  layer_tree_host_impl_->UnregisterPictureLayerImpl(layer);
-}
-
 void LayerTreeImpl::InputScrollAnimationFinished() {
   layer_tree_host_impl_->ScrollEnd();
 }
 
 bool LayerTreeImpl::SmoothnessTakesPriority() const {
   return layer_tree_host_impl_->GetTreePriority() == SMOOTHNESS_TAKES_PRIORITY;
 }
 
 BlockingTaskRunner* LayerTreeImpl::BlockingMainThreadTaskRunner() const {
   return proxy()->blocking_main_thread_task_runner();
 }
 
 void LayerTreeImpl::SetPendingPageScaleAnimation(
     scoped_ptr<PendingPageScaleAnimation> pending_animation) {
   pending_page_scale_animation_ = pending_animation.Pass();
 }
 
 scoped_ptr<PendingPageScaleAnimation>
     LayerTreeImpl::TakePendingPageScaleAnimation() {
   return pending_page_scale_animation_.Pass();
 }
 
 }  // namespace cc