cc : Push layer lists instead of layer tree at commit and activation

cc/trees/layer_tree_host_common.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_common.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
@@ skipping 658 matching lines @@
       TRACE_EVENT_ASYNC_END1(
           "cdp.perf", "jitter",
           inputs->root_layer->layer_tree_impl()->source_frame_number(), "value",
           jitter);
     }
   }
 }
 
 void LayerTreeHostCommon::CalculateDrawPropertiesForTesting(
     CalcDrawPropsImplInputsForTesting* inputs) {
+  inputs->root_layer->layer_tree_impl()->BuildLayerListForTesting();
   PropertyTreeBuilder::PreCalculateMetaInformationForTesting(
       inputs->root_layer);
   CalculateDrawPropertiesInternal(inputs, BUILD_PROPERTY_TREES_IF_NEEDED);
 }
 
 PropertyTrees* GetPropertyTrees(Layer* layer) {
   return layer->layer_tree_host()->property_trees();
 }
 
 PropertyTrees* GetPropertyTrees(LayerImpl* layer) {
   return layer->layer_tree_impl()->property_trees();
 }
 
 }  // namespace cc