| Index: third_party/WebKit/Source/core/frame/FrameSerializer.h | 
| diff --git a/third_party/WebKit/Source/core/frame/FrameSerializer.h b/third_party/WebKit/Source/core/frame/FrameSerializer.h | 
| index a84f6ce7ba36637f3b5427a3437baf3f3d34e128..68280c6beb0708216c294dba7f3e0ed1cb47b732 100644 | 
| --- a/third_party/WebKit/Source/core/frame/FrameSerializer.h | 
| +++ b/third_party/WebKit/Source/core/frame/FrameSerializer.h | 
| @@ -133,6 +133,8 @@ private: | 
| Vector<SerializedResource>* m_resources; | 
| HashSet<KURL> m_resourceURLs; | 
|  | 
| +    bool m_isSerializingCss; | 
| + | 
| Delegate& m_delegate; | 
| }; | 
|  | 
|  |