[Sync] Move //components/sync_driver to //components/sync/driver.

components/sync_driver/data_type_manager_observer.h

Index: components/sync_driver/data_type_manager_observer.h
diff --git a/components/sync_driver/data_type_manager_observer.h b/components/sync_driver/data_type_manager_observer.h
deleted file mode 100644
index c5081d5a823893315068c534e38e32f9a0a7fa23..0000000000000000000000000000000000000000
--- a/components/sync_driver/data_type_manager_observer.h
+++ /dev/null
@@ -1,26 +0,0 @@
-// Copyright 2014 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 COMPONENTS_SYNC_DRIVER_DATA_TYPE_MANAGER_OBSERVER_H_
-#define COMPONENTS_SYNC_DRIVER_DATA_TYPE_MANAGER_OBSERVER_H_
-
-#include "components/sync_driver/data_type_manager.h"
-
-namespace sync_driver {
-
-// Various data type configuration events can be consumed by observing the
-// DataTypeManager through this interface.
-class DataTypeManagerObserver {
- public:
-  virtual void OnConfigureDone(
-      const DataTypeManager::ConfigureResult& result) = 0;
-  virtual void OnConfigureStart() = 0;
-
- protected:
-  virtual ~DataTypeManagerObserver() { }
-};
-
-}  // namespace sync_driver
-
-#endif  // COMPONENTS_SYNC_DRIVER_DATA_TYPE_MANAGER_OBSERVER_H_