[Sync] Move model_type* from syncable/ to base/

sync/api/sync_error.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 SYNC_API_SYNC_ERROR_H_
 #define SYNC_API_SYNC_ERROR_H_
 #pragma once
 
 #include <iosfwd>
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
-#include "sync/internal_api/public/syncable/model_type.h"
+#include "sync/internal_api/public/base/model_type.h"
 
 namespace tracked_objects {
 class Location;
 }  // namespace tracked_objects
 
 namespace syncer {
 
 // Sync errors are used for debug purposes and handled internally and/or
 // exposed through Chrome's "about:sync" internal page. They are considered
 // unrecoverable for the datatype creating them, and should only be used as
@@ skipping 56 matching lines @@
   std::string message_;
   syncable::ModelType type_;
 };
 
 // gmock printer helper.
 void PrintTo(const SyncError& sync_error, std::ostream* os);
 
 }  // namespace syncer
 
 #endif  // SYNC_API_SYNC_ERROR_H_