Move device notification impl out of chrome/browser/media_gallery

chrome/browser/system_monitor/media_storage_util.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.
 
 // chrome::MediaStorageUtil provides information about storage devices attached
 // to the computer.
 
-#ifndef CHROME_BROWSER_MEDIA_GALLERY_MEDIA_STORAGE_UTIL_H_
-#define CHROME_BROWSER_MEDIA_GALLERY_MEDIA_STORAGE_UTIL_H_
+#ifndef CHROME_BROWSER_SYSTEM_MONITOR_MEDIA_STORAGE_UTIL_H_
+#define CHROME_BROWSER_SYSTEM_MONITOR_MEDIA_STORAGE_UTIL_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/callback_forward.h"
 #include "base/file_path.h"
 
 namespace chrome {
 
 class MediaStorageUtil {
@@ skipping 64 matching lines @@
   static void GetDeviceInfoFromPathImpl(const FilePath& path,
                                         std::string* device_id,
                                         string16* device_name,
                                         FilePath* relative_path);
 
   DISALLOW_COPY_AND_ASSIGN(MediaStorageUtil);
 };
 
 }  // namespace chrome
 
-#endif  // CHROME_BROWSER_MEDIA_GALLERY_MEDIA_STORAGE_UTIL_H_
+#endif  // CHROME_BROWSER_SYSTEM_MONITOR_MEDIA_STORAGE_UTIL_H_