cc: Main thread skip single layers instead of subtrees

cc/test/layer_tree_host_common_test.cc

 // Copyright 2014 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/test/layer_tree_host_common_test.h"
 
 #include <stddef.h>
 
 #include "cc/layers/layer.h"
 #include "cc/layers/layer_impl.h"
@@ skipping 110 matching lines @@
   update_layer_list_.clear();
   PropertyTreeBuilder::BuildPropertyTrees(
       root_layer, page_scale_layer, inner_viewport_scroll_layer,
       outer_viewport_scroll_layer, overscroll_elasticity_layer,
       elastic_overscroll, page_scale_factor, device_scale_factor,
       gfx::Rect(device_viewport_size), identity_transform, property_trees);
   draw_property_utils::UpdateRenderSurfaces(root_layer, property_trees);
   draw_property_utils::UpdatePropertyTrees(property_trees,
                                            can_render_to_separate_surface);
   draw_property_utils::FindLayersThatNeedUpdates(
-      root_layer, property_trees->transform_tree, property_trees->effect_tree,
-      &update_layer_list_);
+      root_layer->layer_tree_host(), property_trees->transform_tree,
+      property_trees->effect_tree, &update_layer_list_);
   draw_property_utils::ComputeVisibleRectsForTesting(
       property_trees, can_render_to_separate_surface, &update_layer_list_);
 }
 
 void LayerTreeHostCommonTestBase::
     ExecuteCalculateDrawPropertiesWithPropertyTrees(LayerImpl* root_layer) {
   DCHECK(root_layer->layer_tree_impl());
   LayerTreeHostCommon::PreCalculateMetaInformationForTesting(root_layer);
 
   gfx::Transform identity_transform;
@@ skipping 94 matching lines @@
 
 LayerTreeHostCommonTest::LayerTreeHostCommonTest()
     : LayerTreeHostCommonTestBase(LayerTreeSettings()) {}
 
 LayerTreeHostCommonTest::LayerTreeHostCommonTest(
     const LayerTreeSettings& settings)
     : LayerTreeHostCommonTestBase(settings) {
 }
 
 }  // namespace cc