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

sync/internal_api/public/sessions/sync_session_snapshot.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_INTERNAL_API_PUBLIC_SESSIONS_SYNC_SESSION_SNAPSHOT_H_
 #define SYNC_INTERNAL_API_PUBLIC_SESSIONS_SYNC_SESSION_SNAPSHOT_H_
 #pragma once
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/time.h"
+#include "sync/internal_api/public/base/model_type.h"
+#include "sync/internal_api/public/base/model_type_payload_map.h"
 #include "sync/internal_api/public/sessions/model_neutral_state.h"
 #include "sync/internal_api/public/sessions/sync_source_info.h"
-#include "sync/internal_api/public/syncable/model_type.h"
-#include "sync/internal_api/public/syncable/model_type_payload_map.h"
 
 namespace base {
 class DictionaryValue;
 }
 
 namespace syncer {
 namespace sessions {
 
 // An immutable snapshot of state from a SyncSession.  Convenient to use as
 // part of notifications as it is inherently thread-safe.
@@ skipping 60 matching lines @@
   bool notifications_enabled_;
   size_t num_entries_;
   base::Time sync_start_time_;
   bool retry_scheduled_;
 };
 
 }  // namespace sessions
 }  // namespace syncer
 
 #endif  // SYNC_INTERNAL_API_PUBLIC_SESSIONS_SYNC_SESSION_SNAPSHOT_H_