cc: Main thread skip single layers instead of subtrees

cc/trees/layer_tree_host_impl.cc

Index: cc/trees/layer_tree_host_impl.cc
diff --git a/cc/trees/layer_tree_host_impl.cc b/cc/trees/layer_tree_host_impl.cc
index f0ce9370ed2c598662bdef7eed9c547b7b63a250..a5dad720c6e4bd678c94fb453365ff6c75b92fe8 100644
--- a/cc/trees/layer_tree_host_impl.cc
+++ b/cc/trees/layer_tree_host_impl.cc
@@ -1626,10 +1626,12 @@ void LayerTreeHostImpl::DrawLayers(FrameData* frame) {
   if (is_new_trace) {
     if (pending_tree_) {
       LayerTreeHostCommon::CallFunctionForEveryLayer(
-          pending_tree(), [](LayerImpl* layer) { layer->DidBeginTracing(); });
+          pending_tree(), [](LayerImpl* layer) { layer->DidBeginTracing(); },
+          CallFunctionLayerType::ALL_LAYERS);
     }
     LayerTreeHostCommon::CallFunctionForEveryLayer(
-        active_tree(), [](LayerImpl* layer) { layer->DidBeginTracing(); });
+        active_tree(), [](LayerImpl* layer) { layer->DidBeginTracing(); },
+        CallFunctionLayerType::ALL_LAYERS);
   }
 
   {