InstantExtended: Transient naventry for preview.

content/browser/web_contents/navigation_controller_impl.h

Index: content/browser/web_contents/navigation_controller_impl.h
diff --git a/content/browser/web_contents/navigation_controller_impl.h b/content/browser/web_contents/navigation_controller_impl.h
index 62101eb1ca3661ba08763d3c79dd39253d8c8b16..11234428196fa9017110132866927ea03898adec 100644
--- a/content/browser/web_contents/navigation_controller_impl.h
+++ b/content/browser/web_contents/navigation_controller_impl.h
@@ -55,6 +55,7 @@ class CONTENT_EXPORT NavigationControllerImpl
   virtual NavigationEntry* GetPendingEntry() const OVERRIDE;
   virtual int GetPendingEntryIndex() const OVERRIDE;
   virtual NavigationEntry* GetTransientEntry() const OVERRIDE;
+  virtual void AddTransientEntry(NavigationEntry* entry) OVERRIDE;
   virtual void LoadURL(const GURL& url,
                        const Referrer& referrer,
                        PageTransition type,
@@ -111,17 +112,6 @@ class CONTENT_EXPORT NavigationControllerImpl
       SiteInstance* instance,
       int32 page_id) const;
 
-  // Transient entry -----------------------------------------------------------
-
-  // Adds an entry that is returned by GetActiveEntry().  The entry is
-  // transient: any navigation causes it to be removed and discarded.
-  // The NavigationController becomes the owner of |entry| and deletes it when
-  // it discards it.  This is useful with interstitial page that need to be
-  // represented as an entry, but should go away when the user navigates away
-  // from them.
-  // Note that adding a transient entry does not change the active contents.
-  void AddTransientEntry(NavigationEntryImpl* entry);
-
   // WebContentsImpl -----------------------------------------------------------
 
   WebContentsImpl* web_contents() const {