| Index: third_party/WebKit/Source/web/WebLocalFrameImpl.cpp | 
| diff --git a/third_party/WebKit/Source/web/WebLocalFrameImpl.cpp b/third_party/WebKit/Source/web/WebLocalFrameImpl.cpp | 
| index 63157bb8ccaff6a5cb593fa2d516f26655dc8ed9..fc19d61f1f0e0208a0be66119e7b674b824fc95e 100644 | 
| --- a/third_party/WebKit/Source/web/WebLocalFrameImpl.cpp | 
| +++ b/third_party/WebKit/Source/web/WebLocalFrameImpl.cpp | 
| @@ -2026,6 +2026,11 @@ bool WebLocalFrameImpl::isLoading() const { | 
| !frame()->document()->loadEventFinished(); | 
| } | 
|  | 
| +bool WebLocalFrameImpl:: | 
| +    isFrameDetachedForSpecialOneOffStopTheCrashingHackBug561873() const { | 
| +  return !frame() || frame()->isDetaching(); | 
| +} | 
| + | 
| bool WebLocalFrameImpl::isNavigationScheduledWithin( | 
| double intervalInSeconds) const { | 
| return frame() && | 
|  |