Compute if a layer is clipped outside CalcDrawProps

cc/layers/layer.cc

Index: cc/layers/layer.cc
diff --git a/cc/layers/layer.cc b/cc/layers/layer.cc
index b9867d6217c88f845a55e22f8cc11abfd0369ff6..85a11b57f4b31d669fe051fd3ef806f389051850 100644
--- a/cc/layers/layer.cc
+++ b/cc/layers/layer.cc
@@ -58,6 +58,7 @@ Layer::Layer(const LayerSettings& settings)
       num_layer_or_descendants_with_input_handler_(0),
       num_children_with_scroll_parent_(0),
       should_flatten_transform_from_property_tree_(false),
+      is_clipped_(false),
       should_scroll_on_main_thread_(false),
       have_wheel_event_handlers_(false),
       have_scroll_event_handlers_(false),
@@ -1215,6 +1216,7 @@ void Layer::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(is_clipped_);
   layer->SetUseParentBackfaceVisibility(use_parent_backface_visibility_);
   if (!layer->TransformIsAnimatingOnImplOnly() && !TransformIsAnimating())
     layer->SetTransformAndInvertibility(transform_, transform_is_invertible_);
@@ -1416,6 +1418,7 @@ void Layer::SetHasRenderSurface(bool has_render_surface) {
   // We do not need SetNeedsCommit here, since this is only ever called
   // during a commit, from CalculateDrawProperties.
   SetNeedsPushProperties();
+  layer_tree_host_->property_trees()->needs_rebuild = true;
 }
 
 void Layer::CreateRenderSurface() {