| Index: chrome/browser/tab_contents/tab_contents_delegate.h | 
| diff --git a/chrome/browser/tab_contents/tab_contents_delegate.h b/chrome/browser/tab_contents/tab_contents_delegate.h | 
| index b3cbf72785f111dcafc0c7efec372d230afa3856..6a597414b0fa680e6a2c8df2bfd4204d62d8e0f8 100644 | 
| --- a/chrome/browser/tab_contents/tab_contents_delegate.h | 
| +++ b/chrome/browser/tab_contents/tab_contents_delegate.h | 
| @@ -158,6 +158,9 @@ class TabContentsDelegate : public AutomationResourceRoutingDelegate { | 
| virtual void ShowHtmlDialog(HtmlDialogUIDelegate* delegate, | 
| gfx::NativeWindow parent_window); | 
|  | 
| +  // Invoked prior to showing before unload handler confirmation dialog. | 
| +  virtual void WillRunBeforeUnloadConfirm(); | 
| + | 
| // Returns true if javascript dialogs and unload alerts are suppressed. | 
| // Default is false. | 
| virtual bool ShouldSuppressDialogs(); | 
|  |