Device info datatype should be moved to components/sync_driver.

components/sync_driver/device_info_tracker.h

 // 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_TRACKER_H_
-#define CHROME_BROWSER_SYNC_GLUE_DEVICE_INFO_TRACKER_H_
+#ifndef COMPONENTS_SYNC_DRIVER_DEVICE_INFO_TRACKER_H_
+#define COMPONENTS_SYNC_DRIVER_DEVICE_INFO_TRACKER_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
-#include "chrome/browser/sync/glue/device_info.h"
+#include "components/sync_driver/device_info.h"
 
-namespace browser_sync {
+namespace sync_driver {
 
 // Interface for tracking synced DeviceInfo.
 class DeviceInfoTracker {
  public:
   virtual ~DeviceInfoTracker() {}
 
   // Observer class for listening to device info changes.
   class Observer {
    public:
     virtual void OnDeviceInfoChange() = 0;
   };
 
   // Gets DeviceInfo the synced device with specified client ID.
   // Returns an empty scoped_ptr if device with the given |client_id| hasn't
   // been synced.
   virtual scoped_ptr<DeviceInfo> GetDeviceInfo(
       const std::string& client_id) const = 0;
   // Gets DeviceInfo for all synced devices (including the local one).
   virtual ScopedVector<DeviceInfo> GetAllDeviceInfo() const = 0;
   // Registers an observer to be called on syncing any updated DeviceInfo.
   virtual void AddObserver(Observer* observer) = 0;
   // Unregisters an observer.
   virtual void RemoveObserver(Observer* observer) = 0;
 };
 
-}  // namespace browser_sync
+}  // namespace sync_driver
 
-#endif  // CHROME_BROWSER_SYNC_GLUE_DEVICE_INFO_TRACKER_H_
+#endif  // COMPONENTS_SYNC_DRIVER_DEVICE_INFO_TRACKER_H_