| 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 435cc8d21fe0f21e9e70a8feedda979c708e8aa8..03b27188b629138de44bfce053741e5d85632f08 100644 | 
| --- a/cc/trees/layer_tree_host_impl.cc | 
| +++ b/cc/trees/layer_tree_host_impl.cc | 
| @@ -1616,6 +1616,7 @@ CompositorFrameMetadata LayerTreeHostImpl::MakeCompositorFrameMetadata() const { | 
| metadata.bottom_controls_shown_ratio = | 
| browser_controls_offset_manager_->BottomControlsShownRatio(); | 
| metadata.root_background_color = active_tree_->background_color(); | 
| +  metadata.is_fullscreen = active_tree_->is_fullscreen(); | 
| metadata.content_source_id = active_tree_->content_source_id(); | 
|  | 
| active_tree_->GetViewportSelection(&metadata.selection); | 
|  |