| Index: third_party/WebKit/public/web/WebLocalFrame.h | 
| diff --git a/third_party/WebKit/public/web/WebLocalFrame.h b/third_party/WebKit/public/web/WebLocalFrame.h | 
| index 69940c6f0432a1a77dcfec87fd7dd47e04b2459d..e37e71e36290bb5948d2c8315b486c544cc25e6a 100644 | 
| --- a/third_party/WebKit/public/web/WebLocalFrame.h | 
| +++ b/third_party/WebKit/public/web/WebLocalFrame.h | 
| @@ -128,6 +128,9 @@ class WebLocalFrame : public WebFrame { | 
| // Returns true if the current frame's load event has not completed. | 
| virtual bool isLoading() const = 0; | 
|  | 
| +  // Returns true if the current frame is detaching/detached. crbug.com/654654 | 
| +  virtual bool isDetached() const = 0; | 
| + | 
| // Returns true if there is a pending redirect or location change | 
| // within specified interval (in seconds). This could be caused by: | 
| // * an HTTP Refresh header | 
|  |