Revert 164975 - [Sync] Fix up users who were affected by bug 154940

chrome/browser/sync/profile_sync_service.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_SYNC_PROFILE_SYNC_SERVICE_H_
 #define CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_H_
 
 #include <list>
 #include <string>
 
@@ skipping 630 matching lines @@
     ERROR_REASON_CONFIGURATION_RETRY,
     ERROR_REASON_CONFIGURATION_FAILURE,
     ERROR_REASON_ACTIONABLE_ERROR,
     ERROR_REASON_LIMIT
   };
   friend class ProfileSyncServicePasswordTest;
   friend class SyncTest;
   friend class TestProfileSyncService;
   FRIEND_TEST_ALL_PREFIXES(ProfileSyncServiceTest, InitialState);
 
-  // Detects and attempts to recover from a previous improper datatype
-  // configuration where Keep Everything Synced and the preferred types were
-  // not correctly set.
-  void TrySyncDatatypePrefRecovery();
-
   // Starts up sync if it is not suppressed and preconditions are met.
   // Called from Initialize() and UnsuppressAndStart().
   void TryStart();
 
   // Puts the backend's sync scheduler into NORMAL mode.
   // Called when configuration is complete.
   void StartSyncingWithServer();
 
   // Called when we've determined that we don't need a passphrase (either
   // because OnPassphraseAccepted() was called, or because we've gotten a
@@ skipping 206 matching lines @@
   scoped_ptr<syncer::InvalidatorRegistrar> invalidator_registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileSyncService);
 };
 
 bool ShouldShowActionOnUI(
     const syncer::SyncProtocolError& error);
 
 
 #endif  // CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_H_