| Index: Source/core/frame/Window.idl | 
| diff --git a/Source/core/frame/Window.idl b/Source/core/frame/Window.idl | 
| index f6378cbfe4bdef0636c74c54f6c63fb58995868f..1ff5e495f0edaad211cde7d8bb0d398672b1495d 100644 | 
| --- a/Source/core/frame/Window.idl | 
| +++ b/Source/core/frame/Window.idl | 
| @@ -78,8 +78,6 @@ | 
| DOMString? prompt(optional DOMString message = "", optional DOMString defaultValue = ""); | 
| void print(); | 
|  | 
| -    // FIXME: requestAnimationFrame should take a FrameRequestCallback: | 
| -    // https://www.w3.org/Bugs/Public/show_bug.cgi?id=28152 | 
| [MeasureAs=UnprefixedRequestAnimationFrame] long requestAnimationFrame(FrameRequestCallback callback); | 
| void cancelAnimationFrame(long handle); | 
|  | 
|  |