Reverting r12383, caused a build breakage on all platforms.

chrome/browser/browser.h

 // Copyright (c) 2006-2008 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 "base/basictypes.h"
 
 #include <set>
@@ skipping 231 matching lines @@
   // visible in this browser, it becomes selected. Otherwise a new tab is
   // created.
   void ShowSingleDOMUITab(const GURL& url);
 
   // Assorted browser commands ////////////////////////////////////////////////
 
   // NOTE: Within each of the following sections, the IDs are ordered roughly by
   // how they appear in the GUI/menus (left to right, top to bottom, etc.).
 
   // Navigation commands
-  void GoBack(WindowOpenDisposition disposition);
-  void GoForward(WindowOpenDisposition disposition);
+  void GoBack();
+  void GoForward();
   void Reload();
-  void Home(WindowOpenDisposition disposition);
+  void Home();
   void OpenCurrentURL();
-  void Go(WindowOpenDisposition disposition);
+  void Go();
   void Stop();
   // Window management commands
   void NewWindow();
   void NewIncognitoWindow();
   void NewProfileWindowByIndex(int index);
   void CloseWindow();
   void NewTab();
   void CloseTab();
   void SelectNextTab();
   void SelectPreviousTab();
@@ skipping 86 matching lines @@
   static void RegisterUserPrefs(PrefService* prefs);
 
   // Returns the Browser which contains the tab with the given
   // NavigationController, also filling in |index| (if valid) with the tab's
   // index in the tab strip.
   // Returns NULL if not found.
   // This call is O(N) in the number of tabs.
   static Browser* GetBrowserForController(
       const NavigationController* controller, int* index);
 
-  // Calls ExecuteCommandWithDisposition with the given disposition.
-  void ExecuteCommandWithDisposition(int id, WindowOpenDisposition);
-
   // Interface implementations ////////////////////////////////////////////////
 
   // Overridden from CommandUpdater::CommandUpdaterDelegate:
   virtual void ExecuteCommand(int id);
 
   // Overridden from TabStripModelDelegate:
   virtual GURL GetBlankTabURL() const;
   virtual void CreateNewStripWithContents(TabContents* detached_contents,
                                           const gfx::Rect& window_bounds,
                                           const DockInfo& dock_info);
@@ skipping 302 matching lines @@
   // The browser idle task helps cleanup unused memory resources when idle.
   scoped_ptr<BrowserIdleTimer> idle_task_;
 
   // Keep track of the encoding auto detect pref.
   BooleanPrefMember encoding_auto_detect_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_BROWSER_H_