sync: Remove WITH_NIGORI and WITHOUT_NIGORI flags

chrome/browser/sync/glue/sync_backend_host.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_GLUE_SYNC_BACKEND_HOST_H_
 #define CHROME_BROWSER_SYNC_GLUE_SYNC_BACKEND_HOST_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 213 matching lines @@
   void Shutdown(bool sync_disabled);
 
   // Changes the set of data types that are currently being synced.
   // The ready_task will be run when configuration is done with the
   // set of all types that failed configuration (i.e., if its argument
   // is non-empty, then an error was encountered).
   virtual void ConfigureDataTypes(
       syncer::ConfigureReason reason,
       syncer::ModelTypeSet types_to_add,
       syncer::ModelTypeSet types_to_remove,
-      NigoriState nigori_state,
       const base::Callback<void(syncer::ModelTypeSet)>& ready_task,
       const base::Callback<void()>& retry_callback) OVERRIDE;
 
   // Turns on encryption of all present and future sync data.
   virtual void EnableEncryptEverything();
 
   // Activates change processing for the given data type.  This must
   // be called synchronously with the data type's model association so
   // no changes are dropped between model association and change
   // processor activation.
@@ skipping 285 matching lines @@
 
   // UI-thread cache of the last SyncSessionSnapshot received from syncapi.
   syncer::sessions::SyncSessionSnapshot last_snapshot_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncBackendHost);
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_SYNC_BACKEND_HOST_H_