Remove signin and persist from gaia_authenticator.

chrome/browser/sync/util/user_settings.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_SYNC_UTIL_USER_SETTINGS_H_
 #define CHROME_BROWSER_SYNC_UTIL_USER_SETTINGS_H_
 
 #include <map>
 #include <set>
 #include <string>
 
 #include "base/file_path.h"
 #include "base/lock.h"
 #include "build/build_config.h"
 #include "chrome/browser/sync/util/sync_types.h"
-#include "chrome/common/net/gaia/signin.h"
 
 extern "C" struct sqlite3;
 
 namespace browser_sync {
 
 void ExecOrDie(sqlite3* dbhandle, const char *query);
 std::string APEncode(const std::string& in);
 std::string APDecode(const std::string& in);
 
 class URLFactory;
@@ skipping 25 matching lines @@
 
   // Returns the user name whose credentials have been persisted.
   bool GetLastUser(std::string* username);
 
   // Returns the user name whose credentials have been persisted as well as a
   // service token for the named service
   bool GetLastUserAndServiceToken(const std::string& service_name,
                                   std::string* username,
                                   std::string* service_token);
 
-  void RememberSigninType(const std::string& signin, gaia::SignIn signin_type);
-  gaia::SignIn RecallSigninType(const std::string& signin,
-                                gaia::SignIn default_type);
-
   void RemoveAllGuestSettings();
 
   void StoreEmailForSignin(const std::string& signin,
                            const std::string& primary_email);
 
   // Multiple email addresses can map to the same Google Account.  This method
   // returns the primary Google Account email associated with |signin|, which
   // is used as both input and output.
   bool GetEmailForSignin(std::string* signin);
 
@@ skipping 32 matching lines @@
   typedef std::map<std::string, std::string> ServiceTokenMap;
   ServiceTokenMap service_tokens_;
 #endif  // OS_WIN
 
   DISALLOW_COPY_AND_ASSIGN(UserSettings);
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_UTIL_USER_SETTINGS_H_