Show camera and microphone status indicators.

content/browser/renderer_host/media/media_stream_manager.h

Index: content/browser/renderer_host/media/media_stream_manager.h
diff --git a/content/browser/renderer_host/media/media_stream_manager.h b/content/browser/renderer_host/media/media_stream_manager.h
index d1e9ccca8ad508ae695d35d65fd544aff07948e3..cb82a149c4dd7a579f7500b01bb48064585467ba 100644
--- a/content/browser/renderer_host/media/media_stream_manager.h
+++ b/content/browser/renderer_host/media/media_stream_manager.h
@@ -133,13 +133,17 @@ class CONTENT_EXPORT MediaStreamManager
   // Contains all data needed to keep track of requests.
   struct DeviceRequest;
 
+  // Helpers for signaling the media observer that new capture devices are
+  // opened/closed.
+  void NotifyObserverDevicesOpened(DeviceRequest* request);
+  void NotifyObserverDevicesClosed(DeviceRequest* request);
+  void DevicesFromRequest(DeviceRequest* request,
+                          content::MediaStreamDevices* devices);
+
   // Helpers.
   bool RequestDone(const MediaStreamManager::DeviceRequest& request) const;
   MediaStreamProvider* GetDeviceManager(MediaStreamType stream_type);
   void StartEnumeration(DeviceRequest* new_request,
-                        int render_process_id,
-                        int render_view_id,
-                        const std::string& security_origin,
                         std::string* label);
 
   scoped_ptr<MediaStreamDeviceSettings> device_settings_;