cc : Stop pushing layers from hidden subtrees at commit

cc/trees/draw_property_utils.cc

Index: cc/trees/draw_property_utils.cc
diff --git a/cc/trees/draw_property_utils.cc b/cc/trees/draw_property_utils.cc
index 757858212c9674c59d8d6aa38975d3633149a17b..180dd403172d8d5d330dedbb003ac11420b390c5 100644
--- a/cc/trees/draw_property_utils.cc
+++ b/cc/trees/draw_property_utils.cc
@@ -444,11 +444,21 @@ static bool LayerNeedsUpdateInternal(LayerType* layer,
   return true;
 }
 
+static inline bool IsHidden(Layer* layer) {
+  return layer->is_hidden();
+}
+
+static inline bool IsHidden(LayerImpl* layer) {
+  return false;
+}
+
 template <typename LayerType>
 static inline bool LayerShouldBeSkippedInternal(
     LayerType* layer,
     const TransformTree& transform_tree,
     const EffectTree& effect_tree) {
+  if (IsHidden(layer))
+    return true;
   const TransformNode* transform_node =
       transform_tree.Node(layer->transform_tree_index());
   const EffectNode* effect_node = effect_tree.Node(layer->effect_tree_index());