Move TransientDeviceId from MediFileSystemRegistry to RemovableStorageNotifications.

chrome/browser/system_monitor/transient_device_ids.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.
 
 // TransientDeviceIds keep track of transient IDs for removable devices, so
 // persistent device IDs are not exposed to renderers. Once a removable device
 // gets mapped to a transient ID, the mapping remains valid for the duration of
 // TransientDeviceIds' lifetime.
 
-#ifndef CHROME_BROWSER_MEDIA_GALLERY_TRANSIENT_DEVICE_IDS_H_
-#define CHROME_BROWSER_MEDIA_GALLERY_TRANSIENT_DEVICE_IDS_H_
+#ifndef CHROME_BROWSER_SYSTEM_MONITOR_TRANSIENT_DEVICE_IDS_H_
+#define CHROME_BROWSER_SYSTEM_MONITOR_TRANSIENT_DEVICE_IDS_H_
 
 #include <map>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/threading/thread_checker.h"
 
 namespace chrome {
 
 class TransientDeviceIds {
@@ skipping 13 matching lines @@
   DeviceIdToTransientIdMap id_map_;
   uint64 next_transient_id_;
 
   base::ThreadChecker thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(TransientDeviceIds);
 };
 
 }  // namespace chrome
 
-#endif  // CHROME_BROWSER_MEDIA_GALLERY_TRANSIENT_DEVICE_IDS_H_
+#endif  // CHROME_BROWSER_SYSTEM_MONITOR_TRANSIENT_DEVICE_IDS_H_