| Index: content/browser/web_contents/web_drag_source_mac.h | 
| diff --git a/content/browser/web_contents/web_drag_source_mac.h b/content/browser/web_contents/web_drag_source_mac.h | 
| index 6bb782f046fed5936e36d549288e1f4ab1b4f173..b376a22527a3b7b05126bcc7b8a57e0e3697b57d 100644 | 
| --- a/content/browser/web_contents/web_drag_source_mac.h | 
| +++ b/content/browser/web_contents/web_drag_source_mac.h | 
| @@ -58,6 +58,9 @@ struct WebDropData; | 
| pasteboard:(NSPasteboard*)pboard | 
| dragOperationMask:(NSDragOperation)dragOperationMask; | 
|  | 
| +// Call when the web contents is gone. | 
| +- (void)clearWebContentsView; | 
| + | 
| // Returns a mask of the allowed drag operations. | 
| - (NSDragOperation)draggingSourceOperationMaskForLocal:(BOOL)isLocal; | 
|  | 
|  |