Refactor syncable DEVICE_INFO type from ChangeProcessor to SyncableService - Part 2

chrome/browser/sync/glue/device_info_data_type_controller.h

Index: chrome/browser/sync/glue/device_info_data_type_controller.h
diff --git a/chrome/browser/sync/glue/device_info_data_type_controller.h b/chrome/browser/sync/glue/device_info_data_type_controller.h
new file mode 100644
index 0000000000000000000000000000000000000000..979536fd06026efafd3dfec687d694502f76bb2d
--- /dev/null
+++ b/chrome/browser/sync/glue/device_info_data_type_controller.h
@@ -0,0 +1,39 @@
+// 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 CHROME_BROWSER_SYNC_GLUE_DEVICE_INFO_DATA_TYPE_CONTROLLER_H_
+#define CHROME_BROWSER_SYNC_GLUE_DEVICE_INFO_DATA_TYPE_CONTROLLER_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "chrome/browser/sync/glue/local_device_info_provider.h"
+#include "components/sync_driver/ui_data_type_controller.h"
+
+namespace browser_sync {
+
+// DataTypeController for DEVICE_INFO model type.
+class DeviceInfoDataTypeController : public sync_driver::UIDataTypeController {
+ public:
+  DeviceInfoDataTypeController(
+      sync_driver::SyncApiComponentFactory* sync_factory,
+      LocalDeviceInfoProvider* local_device_info_provider,
+      const DisableTypeCallback& disable_callback);
+
+ private:
+  virtual ~DeviceInfoDataTypeController();
+
+  // UIDataTypeController implementations.
+  virtual bool StartModels() OVERRIDE;
+
+  // Called by LocalDeviceInfoProvider when the local device into becomes
+  // available.
+  void OnLocalDeviceInfoLoaded();
+
+  LocalDeviceInfoProvider* const local_device_info_provider_;
+  scoped_ptr<LocalDeviceInfoProvider::Subscription> subscription_;
+  DISALLOW_COPY_AND_ASSIGN(DeviceInfoDataTypeController);
+};
+
+}  // namespace browser_sync
+
+#endif  // CHROME_BROWSER_SYNC_GLUE_DEVICE_INFO_DATA_TYPE_CONTROLLER_H_