Compute if a layer is drawn without LayerTree hierarchy

cc/layers/layer.cc

Index: cc/layers/layer.cc
diff --git a/cc/layers/layer.cc b/cc/layers/layer.cc
index 88043a749aba0d0a3e1087765892c247209569b8..69473820bbc2e802d2319f66628d177ebd408e14 100644
--- a/cc/layers/layer.cc
+++ b/cc/layers/layer.cc
@@ -98,8 +98,7 @@ Layer::Layer(const LayerSettings& settings)
       replica_layer_(nullptr),
       client_(nullptr),
       num_unclipped_descendants_(0),
-      frame_timing_requests_dirty_(false),
-      is_hidden_from_property_trees_(false) {
+      frame_timing_requests_dirty_(false) {
   if (!settings.use_compositor_animation_timelines) {
     layer_animation_controller_ = LayerAnimationController::Create(layer_id_);
     layer_animation_controller_->AddValueObserver(this);
@@ -1238,7 +1237,6 @@ void Layer::PushPropertiesTo(LayerImpl* layer) {
   layer->set_user_scrollable_vertical(user_scrollable_vertical_);
   layer->SetElementId(element_id_);
   layer->SetMutableProperties(mutable_properties_);
-  layer->set_is_hidden_from_property_trees(is_hidden_from_property_trees_);
 
   LayerImpl* scroll_parent = nullptr;
   if (scroll_parent_) {