Move TransientDeviceId from MediFileSystemRegistry to RemovableStorageNotifications.

chrome/browser/media_gallery/media_file_system_registry.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.
 
 // MediaFileSystemRegistry registers pictures directories and media devices as
 // File API filesystems and keeps track of the path to filesystem ID mappings.
 
 #ifndef CHROME_BROWSER_MEDIA_GALLERY_MEDIA_FILE_SYSTEM_REGISTRY_H_
 #define CHROME_BROWSER_MEDIA_GALLERY_MEDIA_FILE_SYSTEM_REGISTRY_H_
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/prefs/public/pref_change_registrar.h"
 #include "chrome/browser/media_gallery/media_galleries_preferences.h"
-#include "chrome/browser/media_gallery/transient_device_ids.h"
 #include "chrome/browser/system_monitor/removable_storage_observer.h"
 #include "webkit/fileapi/media/mtp_device_file_system_config.h"
 
 #if defined(SUPPORT_MTP_DEVICE_FILESYSTEM)
 #include "chrome/browser/media_gallery/mtp_device_delegate_impl.h"
 #endif
 
 class Profile;
 
 namespace content {
@@ skipping 114 matching lines @@
 
   PrefChangeRegistrarMap pref_change_registrar_map_;
 
 #if defined(SUPPORT_MTP_DEVICE_FILESYSTEM)
   // Only accessed on the UI thread.
   MTPDeviceDelegateMap mtp_device_delegate_map_;
 #endif
 
   scoped_ptr<MediaFileSystemContext> file_system_context_;
 
-  TransientDeviceIds transient_device_ids_;
-
   DISALLOW_COPY_AND_ASSIGN(MediaFileSystemRegistry);
 };
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_MEDIA_GALLERY_MEDIA_FILE_SYSTEM_REGISTRY_H_