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 480fe3bd0a02fc1e01c29b85dff4709990a58527..584d6829e2aebe83fc029e03a61fc28797cbebb5 100644 |
--- a/cc/trees/layer_tree_host_impl.cc |
+++ b/cc/trees/layer_tree_host_impl.cc |
@@ -716,7 +716,9 @@ DrawSwapReadbackResult::DrawResult LayerTreeHostImpl::CalculateRenderPasses( |
!root_surface->layer_list().empty(); |
if (root_surface_has_contributing_layers && |
root_surface_has_no_visible_damage && |
- active_tree_->LayersWithCopyOutputRequest().empty()) { |
+ active_tree_->LayersWithCopyOutputRequest().empty() && |
+ (!active_tree_->hud_layer() || |
+ !active_tree_->hud_layer()->NeedsUpdate())) { |
TRACE_EVENT0("cc", |
"LayerTreeHostImpl::CalculateRenderPasses::EmptyDamageRect"); |
frame->has_no_damage = true; |