cc: Start using raster/eviction iterators.

cc/trees/layer_tree_host_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_host_impl.h"
 
 #include <algorithm>
 #include <limits>
 
 #include "base/basictypes.h"
@@ skipping 3101 matching lines @@
 void LayerTreeHostImpl::SetTreePriority(TreePriority priority) {
   if (!tile_manager_)
     return;
 
   if (global_tile_state_.tree_priority == priority)
     return;
   global_tile_state_.tree_priority = priority;
   DidModifyTilePriorities();
 }
 
+TreePriority LayerTreeHostImpl::GetTreePriority() const {
+  return global_tile_state_.tree_priority;
+}
+
 void LayerTreeHostImpl::UpdateCurrentBeginFrameArgs(
     const BeginFrameArgs& args) {
   DCHECK(!current_begin_frame_args_.IsValid());
   current_begin_frame_args_ = args;
   // TODO(skyostil): Stop overriding the frame time once the usage of frame
   // timing is unified.
   current_begin_frame_args_.frame_time = gfx::FrameTime::Now();
 }
 
 void LayerTreeHostImpl::ResetCurrentBeginFrameArgsForNextFrame() {
@@ skipping 246 matching lines @@
 }
 
 void LayerTreeHostImpl::UnregisterPictureLayerImpl(PictureLayerImpl* layer) {
   std::vector<PictureLayerImpl*>::iterator it =
       std::find(picture_layers_.begin(), picture_layers_.end(), layer);
   DCHECK(it != picture_layers_.end());
   picture_layers_.erase(it);
 }
 
 }  // namespace cc