Fix crash when new avatar signin with cross account error

chrome/browser/ui/sync/one_click_signin_helper.h

 // Copyright (c) 2012 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_UI_SYNC_ONE_CLICK_SIGNIN_HELPER_H_
 #define CHROME_BROWSER_UI_SYNC_ONE_CLICK_SIGNIN_HELPER_H_
 
 #include <string>
 
 #include "base/gtest_prod_util.h"
@@ skipping 196 matching lines @@
   static void ShowInfoBarIfPossible(net::URLRequest* request,
                                     ProfileIOData* io_data,
                                     int child_id,
                                     int route_id);
 
   // Handles cross account sign in error. If the supplied |email| does not match
   // the last signed in email of the current profile, then Chrome will show a
   // confirmation dialog before starting sync. It returns true if there is a
   // cross account error, and false otherwise.
   static bool HandleCrossAccountError(
-      content::WebContents* contents,
+      Profile* profile,
       const std::string& session_index,
       const std::string& email,
       const std::string& password,
       const std::string& refresh_token,
       OneClickSigninHelper::AutoAccept auto_accept,
       signin::Source source,
       OneClickSigninSyncStarter::StartSyncMode start_mode,
       OneClickSigninSyncStarter::Callback sync_callback);
 
   static void RedirectToNtpOrAppsPage(
@@ skipping 157 matching lines @@
 
   // Allows unittest to avoid starting sync for real.
   bool do_not_start_sync_for_testing_;
 
   base::WeakPtrFactory<OneClickSigninHelper> weak_pointer_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(OneClickSigninHelper);
 };
 
 #endif  // CHROME_BROWSER_UI_SYNC_ONE_CLICK_SIGNIN_HELPER_H_