cc: Main thread skip single layers instead of subtrees

cc/trees/property_tree.cc

Index: cc/trees/property_tree.cc
diff --git a/cc/trees/property_tree.cc b/cc/trees/property_tree.cc
index bc019dcd8a5dc4ef7990fd65159cf96017629669..f3c49de37bbea0bbdcccd44fdbf62eaa5e600a68 100644
--- a/cc/trees/property_tree.cc
+++ b/cc/trees/property_tree.cc
@@ -440,6 +440,7 @@ EffectNodeData::EffectNodeData()
       has_background_filters(false),
       node_or_ancestor_has_background_filters(false),
       to_screen_opacity_is_animated(false),
+      to_screen_opacity_can_animate_on_impl(false),
       hidden_by_backface_visibility(false),
       double_sided(false),
       is_drawn(true),
@@ -461,6 +462,8 @@ bool EffectNodeData::operator==(const EffectNodeData& other) const {
          node_or_ancestor_has_background_filters ==
              other.node_or_ancestor_has_background_filters &&
          to_screen_opacity_is_animated == other.to_screen_opacity_is_animated &&
+         to_screen_opacity_can_animate_on_impl ==
+             other.to_screen_opacity_can_animate_on_impl &&
          hidden_by_backface_visibility == other.hidden_by_backface_visibility &&
          double_sided == other.double_sided && is_drawn == other.is_drawn &&
          has_animated_opacity == other.has_animated_opacity &&
@@ -481,6 +484,8 @@ void EffectNodeData::ToProtobuf(proto::TreeNode* proto) const {
   data->set_node_or_ancestor_has_background_filters(
       node_or_ancestor_has_background_filters);
   data->set_to_screen_opacity_is_animated(to_screen_opacity_is_animated);
+  data->set_to_screen_opacity_can_animate_on_impl(
+      to_screen_opacity_can_animate_on_impl);
   data->set_hidden_by_backface_visibility(hidden_by_backface_visibility);
   data->set_double_sided(double_sided);
   data->set_is_drawn(is_drawn);
@@ -504,6 +509,8 @@ void EffectNodeData::FromProtobuf(const proto::TreeNode& proto) {
   node_or_ancestor_has_background_filters =
       data.node_or_ancestor_has_background_filters();
   to_screen_opacity_is_animated = data.to_screen_opacity_is_animated();
+  to_screen_opacity_can_animate_on_impl =
+      data.to_screen_opacity_can_animate_on_impl();
   hidden_by_backface_visibility = data.hidden_by_backface_visibility();
   double_sided = data.double_sided();
   is_drawn = data.is_drawn();