Eliminate usage of PO2TS::GetPrimaryAccountID() in UbertokenFetcher.

chrome/browser/signin/google_auto_login_helper.h

 // Copyright 2013 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_SIGNIN_GOOGLE_AUTO_LOGIN_HELPER_H_
 #define CHROME_BROWSER_SIGNIN_GOOGLE_AUTO_LOGIN_HELPER_H_
 
 #include <deque>
 
 #include "base/observer_list.h"
@@ skipping 21 matching lines @@
     // GoogleServiceAuthError::AuthErrorNone() then the merge succeeeded.
     virtual void MergeSessionCompleted(const std::string& account_id,
                                        const GoogleServiceAuthError& error) = 0;
    protected:
     virtual ~Observer() {}
   };
 
   GoogleAutoLoginHelper(Profile* profile, Observer* observer);
   virtual ~GoogleAutoLoginHelper();
 
-  void LogIn();
   void LogIn(const std::string& account_id);
 
   // Add or remove observers of this helper.
   void AddObserver(Observer* observer);
   void RemoveObserver(Observer* observer);
 
   // Cancel all login requests.
   void CancelAll();
 
  private:
@@ skipping 23 matching lines @@
   std::deque<std::string> accounts_;
 
   // List of observers to notify when merge session completes.
   // Makes sure list is empty on destruction.
   ObserverList<Observer, true> observer_list_;
 
   DISALLOW_COPY_AND_ASSIGN(GoogleAutoLoginHelper);
 };
 
 #endif  // CHROME_BROWSER_SIGNIN_GOOGLE_AUTO_LOGIN_HELPER_H_