Removes phantom tabs.

chrome/browser/browser.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_BROWSER_H_
 #define CHROME_BROWSER_BROWSER_H_
 
 #include <map>
 #include <set>
 #include <vector>
@@ skipping 600 matching lines @@
  private:
   FRIEND_TEST_ALL_PREFIXES(BrowserTest, PinnedTabDisposition);
   FRIEND_TEST_ALL_PREFIXES(BrowserTest, NoTabsInPopups);
 
   // Used to describe why a tab is being detached. This is used by
   // TabDetachedAtImpl.
   enum DetachType {
     // Result of TabDetachedAt.
     DETACH_TYPE_DETACH,
 
-    // Result of TabReplacedAt.
-    DETACH_TYPE_REPLACE,
-
     // Result of the tab strip not having any significant tabs.
     DETACH_TYPE_EMPTY
   };
 
   bool IsPinned(TabContents* source);
 
   // Overridden from TabStripModelDelegate:
   virtual TabContents* AddBlankTab(bool foreground);
   virtual TabContents* AddBlankTabAt(int index, bool foreground);
   virtual Browser* CreateNewStripWithContents(TabContents* detached_contents,
@@ skipping 32 matching lines @@
   virtual void TabClosingAt(TabContents* contents, int index);
   virtual void TabDetachedAt(TabContents* contents, int index);
   virtual void TabDeselectedAt(TabContents* contents, int index);
   virtual void TabSelectedAt(TabContents* old_contents,
                              TabContents* new_contents,
                              int index,
                              bool user_gesture);
   virtual void TabMoved(TabContents* contents,
                         int from_index,
                         int to_index);
-  virtual void TabReplacedAt(TabContents* old_contents,
-                             TabContents* new_contents,
-                             int index);
   virtual void TabPinnedStateChanged(TabContents* contents, int index);
   virtual void TabStripEmpty();
 
   // Overridden from TabContentsDelegate:
   virtual void OpenURLFromTab(TabContents* source,
                               const GURL& url,
                               const GURL& referrer,
                               WindowOpenDisposition disposition,
                               PageTransition::Type transition);
   virtual void NavigationStateChanged(const TabContents* source,
@@ skipping 362 matching lines @@
   mutable BooleanPrefMember use_vertical_tabs_;
 
   // The profile's tab restore service. The service is owned by the profile,
   // and we install ourselves as an observer.
   TabRestoreService* tab_restore_service_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_BROWSER_H_