cc: Consolidate LayerList types.

cc/trees/layer_tree_host.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.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/message_loop.h"
 #include "base/stl_util.h"
 #include "base/string_number_conversions.h"
 #include "cc/animation/animation_registrar.h"
 #include "cc/animation/layer_animation_controller.h"
 #include "cc/base/math_util.h"
 #include "cc/base/thread.h"
 #include "cc/debug/overdraw_metrics.h"
 #include "cc/debug/rendering_stats_instrumentation.h"
 #include "cc/input/pinch_zoom_scrollbar.h"
 #include "cc/input/pinch_zoom_scrollbar_geometry.h"
 #include "cc/input/pinch_zoom_scrollbar_painter.h"
 #include "cc/input/top_controls_manager.h"
 #include "cc/layers/heads_up_display_layer.h"
 #include "cc/layers/heads_up_display_layer_impl.h"
 #include "cc/layers/layer.h"
 #include "cc/layers/layer_iterator.h"
+#include "cc/layers/render_surface.h"
 #include "cc/layers/scrollbar_layer.h"
 #include "cc/resources/prioritized_resource_manager.h"
 #include "cc/trees/layer_tree_host_client.h"
 #include "cc/trees/layer_tree_host_common.h"
 #include "cc/trees/layer_tree_host_impl.h"
 #include "cc/trees/layer_tree_impl.h"
 #include "cc/trees/occlusion_tracker.h"
 #include "cc/trees/single_thread_proxy.h"
 #include "cc/trees/thread_proxy.h"
 #include "cc/trees/tree_synchronizer.h"
@@ skipping 673 matching lines @@
 }
 
 const Layer* LayerTreeHost::RootScrollLayer() const {
   return FindFirstScrollableLayer(root_layer_.get());
 }
 
 void LayerTreeHost::UpdateLayers(Layer* root_layer,
                                  ResourceUpdateQueue* queue) {
   TRACE_EVENT0("cc", "LayerTreeHost::UpdateLayers");
 
-  LayerList update_list; {
+  LayerList update_list;
+  {
     Layer* root_scroll = FindFirstScrollableLayer(root_layer);
     if (root_scroll)
       root_scroll->SetImplTransform(impl_transform_);
 
     UpdateHudLayer();
 
     TRACE_EVENT0("cc", "LayerTreeHost::UpdateLayers::CalcDrawProps");
     LayerTreeHostCommon::CalculateDrawProperties(
         root_layer,
         device_viewport_size(),
@@ skipping 344 matching lines @@
     SetAnimationEventsRecursive(events,
                                 layer->children()[child_index].get(),
                                 wall_clock_time);
 }
 
 skia::RefPtr<SkPicture> LayerTreeHost::CapturePicture() {
   return proxy_->CapturePicture();
 }
 
 }  // namespace cc