Compute if a layer is clipped outside CalcDrawProps

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 3b9a7555653553d680eb7e8a34943dfd50508dae..0eede9bd5c0a379c8b81c5a33876bb89ec8373c6 100644
--- a/cc/layers/layer_impl.cc
+++ b/cc/layers/layer_impl.cc
@@ -60,6 +60,7 @@ LayerImpl::LayerImpl(LayerTreeImpl* tree_impl,
       double_sided_(true),
       should_flatten_transform_(true),
       should_flatten_transform_from_property_tree_(false),
+      is_clipped_from_property_tree_(false),
       layer_property_changed_(false),
       masks_to_bounds_(false),
       contents_opaque_(false),
@@ -546,6 +547,7 @@ void LayerImpl::PushPropertiesTo(LayerImpl* layer) {
   layer->SetShouldFlattenTransform(should_flatten_transform_);
   layer->set_should_flatten_transform_from_property_tree(
       should_flatten_transform_from_property_tree_);
+  layer->set_is_clipped_from_property_tree(is_clipped_from_property_tree_);
   layer->SetUseParentBackfaceVisibility(use_parent_backface_visibility_);
   layer->SetTransformAndInvertibility(transform_, transform_is_invertible_);