| Index: Source/core/layout/compositing/DeprecatedPaintLayerCompositor.h | 
| diff --git a/Source/core/layout/compositing/DeprecatedPaintLayerCompositor.h b/Source/core/layout/compositing/DeprecatedPaintLayerCompositor.h | 
| index e5642eaf8e77d130f653ae9fa1e24bf2ae8ddf1f..0c0d453227e488d0e07a3ae484e39878246d112c 100644 | 
| --- a/Source/core/layout/compositing/DeprecatedPaintLayerCompositor.h | 
| +++ b/Source/core/layout/compositing/DeprecatedPaintLayerCompositor.h | 
| @@ -192,6 +192,9 @@ private: | 
| void attachRootLayer(RootLayerAttachment); | 
| void detachRootLayer(); | 
|  | 
| +    void attachCompositorTimeline(); | 
| +    void detachCompositorTimeline(); | 
| + | 
| void updateOverflowControlsLayers(); | 
|  | 
| Page* page() const; | 
|  |