Add SystemMonitor::GetMediaDevices()

chrome/browser/browser_process_impl.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.
 
 // When each service is created, we set a flag indicating this. At this point,
 // the service initialization could fail or succeed. This allows us to remember
 // if we tried to create a service, and not try creating it over and over if
 // the creation failed.
 
 #ifndef CHROME_BROWSER_BROWSER_PROCESS_IMPL_H_
@@ skipping 12 matching lines @@
 #include "chrome/browser/prefs/pref_change_registrar.h"
 #include "chrome/browser/prefs/pref_member.h"
 #include "content/public/browser/notification_observer.h"
 
 class ChromeNetLog;
 class ChromeResourceDispatcherHostDelegate;
 class CommandLine;
 class RemoteDebuggingServer;
 class TabCloseableStateWatcher;
 
+namespace chrome {
+class MediaDeviceManager;
+}
+
 namespace policy {
 class BrowserPolicyConnector;
 class PolicyService;
 };
 
 // Real implementation of BrowserProcess that creates and returns the services.
 class BrowserProcessImpl : public BrowserProcess,
                            public base::NonThreadSafe,
                            public content::NotificationObserver {
  public:
@@ skipping 63 matching lines @@
   virtual bool plugin_finder_disabled() const OVERRIDE;
 
 #if (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)
   virtual void StartAutoupdateTimer() OVERRIDE;
 #endif
 
   virtual ChromeNetLog* net_log() OVERRIDE;
   virtual prerender::PrerenderTracker* prerender_tracker() OVERRIDE;
   virtual ComponentUpdateService* component_updater() OVERRIDE;
   virtual CRLSetFetcher* crl_set_fetcher() OVERRIDE;
+  virtual chrome::MediaDeviceManager* media_device_manager() OVERRIDE;
+
 
   // content::NotificationObserver implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
  private:
   void CreateMetricsService();
   void CreateWatchdogThread();
 #if defined(OS_CHROMEOS)
@@ skipping 105 matching lines @@
   // Ordered before resource_dispatcher_host_delegate_ due to destruction
   // ordering.
   scoped_ptr<prerender::PrerenderTracker> prerender_tracker_;
 
   scoped_ptr<ChromeResourceDispatcherHostDelegate>
       resource_dispatcher_host_delegate_;
 
   // Monitors the state of the 'DisablePluginFinder' policy.
   scoped_ptr<BooleanPrefMember> plugin_finder_disabled_pref_;
 
+  // Keeps track of media device attachments/detechments.
+  scoped_ptr<chrome::MediaDeviceManager> media_device_manager_;
+
 #if (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)
   base::RepeatingTimer<BrowserProcessImpl> autoupdate_timer_;
 
   // Gets called by autoupdate timer to see if browser needs restart and can be
   // restarted, and if that's the case, restarts the browser.
   void OnAutoupdateTimer();
   bool CanAutorestartForUpdate() const;
   void RestartBackgroundInstance();
 #endif  // defined(OS_WIN) || defined(OS_LINUX) && !defined(OS_CHROMEOS)
 
 #if defined(OS_CHROMEOS)
   scoped_ptr<chromeos::OomPriorityManager> oom_priority_manager_;
 #else
   scoped_ptr<ComponentUpdateService> component_updater_;
 
   scoped_refptr<CRLSetFetcher> crl_set_fetcher_;
 #endif
 
   // TODO(eroman): Remove this when done debugging 113031. This tracks
   // the callstack which released the final module reference count.
   base::debug::StackTrace release_last_reference_callstack_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserProcessImpl);
 };
 
 #endif  // CHROME_BROWSER_BROWSER_PROCESS_IMPL_H_