| Index: Source/core/page/Frame.h | 
| diff --git a/Source/core/page/Frame.h b/Source/core/page/Frame.h | 
| index 0699c879b5019ff5be74011f4a925098d5cd2580..0cb0d9755374b4fc8dcb822987a7f7b4989e1a19 100644 | 
| --- a/Source/core/page/Frame.h | 
| +++ b/Source/core/page/Frame.h | 
| @@ -66,7 +66,8 @@ namespace WebCore { | 
| LayerTreeFlagsIncludeVisibleRects = 1 << 1, | 
| LayerTreeFlagsIncludeTileCaches = 1 << 2, | 
| LayerTreeFlagsIncludeRepaintRects = 1 << 3, | 
| -        LayerTreeFlagsIncludePaintingPhases = 1 << 4 | 
| +        LayerTreeFlagsIncludePaintingPhases = 1 << 4, | 
| +        LayerTreeFlagsIncludeRootLayer = 1 << 5 | 
| }; | 
| typedef unsigned LayerTreeFlags; | 
|  | 
|  |