cc : Add layer_list to LayerTreeImpl and build it for tests

cc/trees/layer_tree_impl_unittest.cc

Index: cc/trees/layer_tree_impl_unittest.cc
diff --git a/cc/trees/layer_tree_impl_unittest.cc b/cc/trees/layer_tree_impl_unittest.cc
index 4c4769bbc1c17d485aa5f5f622423c7718a76938..9c6827a98d165277ef9a988575d3d8e0d3140f45 100644
--- a/cc/trees/layer_tree_impl_unittest.cc
+++ b/cc/trees/layer_tree_impl_unittest.cc
@@ -1703,7 +1703,7 @@ TEST_F(LayerTreeImplTest,
   host_impl().active_tree()->SetRootLayer(std::move(root));
   host_impl().active_tree()->SetViewportLayersFromIds(Layer::INVALID_ID, 1, 1,
                                                       Layer::INVALID_ID);
-  host_impl().active_tree()->BuildPropertyTreesForTesting();
+  host_impl().active_tree()->BuildLayerListAndPropertyTreesForTesting();
   host_impl().active_tree()->PushPageScaleFromMainThread(
       page_scale_factor, page_scale_factor, max_page_scale_factor);
   host_impl().active_tree()->SetPageScaleOnActiveTree(page_scale_factor);
@@ -1953,7 +1953,7 @@ TEST_F(LayerTreeImplTest,
   host_impl().active_tree()->SetRootLayer(std::move(root));
   host_impl().active_tree()->SetViewportLayersFromIds(Layer::INVALID_ID, 1, 1,
                                                       Layer::INVALID_ID);
-  host_impl().active_tree()->BuildPropertyTreesForTesting();
+  host_impl().active_tree()->BuildLayerListAndPropertyTreesForTesting();
   host_impl().active_tree()->PushPageScaleFromMainThread(
       page_scale_factor, page_scale_factor, max_page_scale_factor);
   host_impl().active_tree()->SetPageScaleOnActiveTree(page_scale_factor);
@@ -2113,7 +2113,7 @@ TEST_F(LayerTreeImplTest, HitTestingTouchHandlerRegionsForLayerThatIsNotDrawn) {
   expected_screen_space_transform.Translate(25.f, 25.f);
 
   host_impl().active_tree()->property_trees()->needs_rebuild = true;
-  host_impl().active_tree()->BuildPropertyTreesForTesting();
+  host_impl().active_tree()->BuildLayerListAndPropertyTreesForTesting();
   LayerImpl* result_layer =
       host_impl().active_tree()->FindLayerThatIsHitByPointInTouchHandlerRegion(
           test_point);
@@ -2134,7 +2134,7 @@ TEST_F(LayerTreeImplTest, HitTestingTouchHandlerRegionsForLayerThatIsNotDrawn) {
   expected_screen_space_transform.Translate(10.f, 10.f);
 
   host_impl().active_tree()->property_trees()->needs_rebuild = true;
-  host_impl().active_tree()->BuildPropertyTreesForTesting();
+  host_impl().active_tree()->BuildLayerListAndPropertyTreesForTesting();
   result_layer =
       host_impl().active_tree()->FindLayerThatIsHitByPointInTouchHandlerRegion(
           test_point);
@@ -2362,7 +2362,7 @@ TEST_F(LayerTreeImplTest, SelectionBoundsForScaledLayers) {
   host_impl().active_tree()->SetRootLayer(std::move(root));
   host_impl().active_tree()->SetViewportLayersFromIds(Layer::INVALID_ID, 1, 1,
                                                       Layer::INVALID_ID);
-  host_impl().active_tree()->BuildPropertyTreesForTesting();
+  host_impl().active_tree()->BuildLayerListAndPropertyTreesForTesting();
   host_impl().active_tree()->PushPageScaleFromMainThread(
       page_scale_factor, page_scale_factor, page_scale_factor);
   host_impl().active_tree()->SetPageScaleOnActiveTree(page_scale_factor);