Make the Linux System Monitor implementation track all devices

chrome/browser/chrome_browser_main_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.
 
 // Contains functions used by BrowserMain() that are linux-specific.
 
 #ifndef CHROME_BROWSER_CHROME_BROWSER_MAIN_LINUX_H_
 #define CHROME_BROWSER_CHROME_BROWSER_MAIN_LINUX_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/cancelable_request.h"
 #include "chrome/browser/chrome_browser_main_posix.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/version_loader.h"
 #endif
 
 #if !defined(OS_CHROMEOS)
 namespace chrome {
-class MediaDeviceNotificationsLinux;
+class RemovableDeviceNotificationsLinux;
 }
 #endif
 
 class ChromeBrowserMainPartsLinux : public ChromeBrowserMainPartsPosix {
  public:
   explicit ChromeBrowserMainPartsLinux(
       const content::MainFunctionParams& parameters);
   virtual ~ChromeBrowserMainPartsLinux();
 
   // ChromeBrowserMainParts overrides.
   virtual void PreProfileInit() OVERRIDE;
   virtual void PostMainMessageLoopRun() OVERRIDE;
 
  private:
 #if !defined(OS_CHROMEOS)
-  scoped_refptr<chrome::MediaDeviceNotificationsLinux>
-      media_device_notifications_linux_;
+  scoped_refptr<chrome::RemovableDeviceNotificationsLinux>
+      removable_device_notifications_linux_;
 #endif
 
 #if defined(OS_CHROMEOS)
   chromeos::VersionLoader cros_version_loader_;
   CancelableRequestConsumer cros_consumer_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(ChromeBrowserMainPartsLinux);
 };
 
 #endif  // CHROME_BROWSER_CHROME_BROWSER_MAIN_LINUX_H_