| Index: cc/trees/layer_tree_impl.h | 
| diff --git a/cc/trees/layer_tree_impl.h b/cc/trees/layer_tree_impl.h | 
| index 04680c1b892b008256510c41a8ad9485908c024e..34fbe99fc7d0237051696804ca02ff6be837c535 100644 | 
| --- a/cc/trees/layer_tree_impl.h | 
| +++ b/cc/trees/layer_tree_impl.h | 
| @@ -211,6 +211,8 @@ class CC_EXPORT LayerTreeImpl { | 
| ScrollbarLayerImpl* PinchZoomScrollbarVertical(); | 
| bool HasPinchZoomScrollbars() const; | 
|  | 
| +  void UpdateRootScrollLayerSizeDelta(); | 
| + | 
| LayerTreeHostImpl* layer_tree_host_impl_; | 
| int source_frame_number_; | 
| scoped_ptr<LayerImpl> root_layer_; | 
|  |