cc : Make tree synchronization independent of layer tree hierarchy (2)

cc/test/fake_layer_tree_host.cc

Index: cc/test/fake_layer_tree_host.cc
diff --git a/cc/test/fake_layer_tree_host.cc b/cc/test/fake_layer_tree_host.cc
index cef4b32ea1c114d30299c1e2339ba4a21c526c53..b0af310ea252ed5e2770894d5ba97150c6c8a41e 100644
--- a/cc/test/fake_layer_tree_host.cc
+++ b/cc/test/fake_layer_tree_host.cc
@@ -86,7 +86,8 @@ LayerImpl* FakeLayerTreeHost::CommitAndCreateLayerImplTree() {
   scoped_ptr<LayerImpl> layer_impl = TreeSynchronizer::SynchronizeTrees(
       root_layer(), std::move(old_root_layer_impl), active_tree());
   active_tree()->SetPropertyTrees(*property_trees());
-  TreeSynchronizer::PushProperties(root_layer(), layer_impl.get());
+  TreeSynchronizer::PushLayerProperties(root_layer()->layer_tree_host(),
+                                        active_tree());
 
   active_tree()->SetRootLayer(std::move(layer_impl));
   active_tree()->UpdatePropertyTreeScrollOffset(property_trees());
@@ -110,7 +111,8 @@ LayerImpl* FakeLayerTreeHost::CommitAndCreatePendingTree() {
   scoped_ptr<LayerImpl> layer_impl = TreeSynchronizer::SynchronizeTrees(
       root_layer(), std::move(old_root_layer_impl), pending_tree());
   pending_tree()->SetPropertyTrees(*property_trees());
-  TreeSynchronizer::PushProperties(root_layer(), layer_impl.get());
+  TreeSynchronizer::PushLayerProperties(root_layer()->layer_tree_host(),
+                                        pending_tree());
 
   pending_tree()->SetRootLayer(std::move(layer_impl));
   pending_tree()->UpdatePropertyTreeScrollOffset(property_trees());