Remove deprecated TabContentsDelegate::OpenURLFromTab variant

chrome/browser/chromeos/login/registration_screen.h

 // Copyright (c) 2011 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_CHROMEOS_LOGIN_REGISTRATION_SCREEN_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_REGISTRATION_SCREEN_H_
 #pragma once
 
 #include <string>
 
@@ skipping 63 matching lines @@
   static net::URLRequestJob* Factory(net::URLRequest* request,
                                      const std::string& scheme);
 
  private:
   // ViewScreen implementation:
   virtual void CreateView() OVERRIDE;
   virtual void Refresh() OVERRIDE;
   virtual RegistrationView* AllocateView() OVERRIDE;
 
   // TabContentsDelegate implementation:
-  // Deprecated. Please use two-argument variant.
-  // TODO(adriansc): Remove this method once refactoring changed all call sites.
-  virtual TabContents* OpenURLFromTab(
-      TabContents* source,
-      const GURL& url,
-      const GURL& referrer,
-      WindowOpenDisposition disposition,
-      content::PageTransition transition) OVERRIDE;
   virtual TabContents* OpenURLFromTab(TabContents* source,
                                       const OpenURLParams& params) OVERRIDE;
 
   virtual void HandleKeyboardEvent(
       const NativeWebKeyboardEvent& event) OVERRIDE;
 
   // WebPageScreen implementation:
   virtual void CloseScreen(ScreenObserver::ExitCodes code) OVERRIDE;
 
   DISALLOW_COPY_AND_ASSIGN(RegistrationScreen);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_REGISTRATION_SCREEN_H_