| Index: third_party/WebKit/Source/core/dom/Document.h | 
| diff --git a/third_party/WebKit/Source/core/dom/Document.h b/third_party/WebKit/Source/core/dom/Document.h | 
| index 8e9c4e32f850ec619e8e9f382b61fd02d097c5b8..2d48931470b282a77171bb4460f064f15dfda594 100644 | 
| --- a/third_party/WebKit/Source/core/dom/Document.h | 
| +++ b/third_party/WebKit/Source/core/dom/Document.h | 
| @@ -911,6 +911,8 @@ public: | 
|  | 
| const DocumentTiming& timing() const { return m_documentTiming; } | 
|  | 
| +    double monotonicTimeToZeroBasedDocumentTime(double) const; | 
| + | 
| int requestAnimationFrame(FrameRequestCallback*); | 
| void cancelAnimationFrame(int id); | 
| void serviceScriptedAnimations(double monotonicAnimationStartTime); | 
|  |