Media Gallery: Move MediaDeviceNotificationsLinux from content to chrome.

chrome/browser/media_gallery/media_device_notifications_linux.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.
 
 // MediaDeviceNotificationsLinux listens for mount point changes and notifies
 // the SystemMonitor about the addition and deletion of media devices.
 
-#ifndef CONTENT_BROWSER_MEDIA_DEVICE_NOTIFICATIONS_LINUX_H_
-#define CONTENT_BROWSER_MEDIA_DEVICE_NOTIFICATIONS_LINUX_H_
+#ifndef CHROME_BROWSER_MEDIA_GALLERY_MEDIA_DEVICE_NOTIFICATIONS_LINUX_H_
+#define CHROME_BROWSER_MEDIA_GALLERY_MEDIA_DEVICE_NOTIFICATIONS_LINUX_H_
 #pragma once
 
 #include <map>
 #include <set>
 #include <string>
 #include <utility>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_path_watcher.h"
 #include "base/memory/ref_counted.h"
 #include "base/system_monitor/system_monitor.h"
-#include "content/common/content_export.h"
 
 class FilePath;
 
-namespace content {
+namespace chrome {
 
-class CONTENT_EXPORT MediaDeviceNotificationsLinux
+class MediaDeviceNotificationsLinux
     : public base::RefCountedThreadSafe<MediaDeviceNotificationsLinux> {
  public:
   explicit MediaDeviceNotificationsLinux(const FilePath& path);
 
   // Must be called for MediaDeviceNotificationsLinux to work.
   void Init();
 
  protected:
   // Avoids code deleting the object while there are references to it.
   // Aside from the base::RefCountedThreadSafe friend class, and derived
@@ skipping 55 matching lines @@
 
   // The lowest available device id number.
   base::SystemMonitor::DeviceIdType current_device_id_;
 
   // Set of known file systems that we care about.
   std::set<std::string> known_file_systems_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaDeviceNotificationsLinux);
 };
 
-}  // namespace content
+}  // namespace chrome
 
-#endif  // CONTENT_BROWSER_MEDIA_DEVICE_NOTIFICATIONS_LINUX_H_
+#endif  // CHROME_BROWSER_MEDIA_GALLERY_MEDIA_DEVICE_NOTIFICATIONS_LINUX_H_