cc : Compute subtree has copy requests before property tree building

cc/layers/layer_impl.cc

Index: cc/layers/layer_impl.cc
diff --git a/cc/layers/layer_impl.cc b/cc/layers/layer_impl.cc
index bd7b9fee0a6cb7f3d08943423a4c62aa070b366a..41cedc7def46b0df529f7d70594dc49142949b9c 100644
--- a/cc/layers/layer_impl.cc
+++ b/cc/layers/layer_impl.cc
@@ -470,10 +470,8 @@ void LayerImpl::ResetChangeTracking() {
   damage_rect_.SetRect(0, 0, 0, 0);
 }
 
-int LayerImpl::num_copy_requests_in_target_subtree() {
-  return GetEffectTree()
-      .Node(effect_tree_index())
-      ->num_copy_requests_in_subtree;
+bool LayerImpl::has_copy_requests_in_target_subtree() {
+  return GetEffectTree().Node(effect_tree_index())->subtree_has_copy_request;
 }
 
 void LayerImpl::UpdatePropertyTreeForScrollingAndAnimationIfNeeded() {