| Index: chrome/browser/history/history_tab_helper.h
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| diff --git a/chrome/browser/history/history_tab_helper.h b/chrome/browser/history/history_tab_helper.h
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| index 9433600d415091f3d7593a5608c954188ac15776..f4d73d64180984eb740a0965f64d8aff86f0013a 100644
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| --- a/chrome/browser/history/history_tab_helper.h
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| +++ b/chrome/browser/history/history_tab_helper.h
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| @@ -50,6 +50,7 @@ class HistoryTabHelper : public content::WebContentsObserver,
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|    virtual void DidNavigateAnyFrame(
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|        const content::LoadCommittedDetails& details,
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|        const content::FrameNavigateParams& params) OVERRIDE;
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| +  virtual void WebContentsDestroyed(content::WebContents* tab) OVERRIDE;
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|  
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|    // content::NotificationObserver implementation.
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|    virtual void Observe(int type,
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| 
 |