Show camera and microphone status indicators.

chrome/browser/media/media_internals.h

Index: chrome/browser/media/media_internals.h
diff --git a/chrome/browser/media/media_internals.h b/chrome/browser/media/media_internals.h
index 4a8fb7cf42e25bf55bd12ea7d3e6f5bfa0a0e03f..5b1203b8a6975d7f8937f795bca398730330c14b 100644
--- a/chrome/browser/media/media_internals.h
+++ b/chrome/browser/media/media_internals.h
@@ -13,6 +13,7 @@
 #include "content/public/browser/media_observer.h"
 
 class MediaInternalsObserver;
+class MediaStreamCaptureIndicator;
 
 namespace media {
 struct MediaLogEvent;
@@ -40,6 +41,16 @@ class MediaInternals : public content::MediaObserver {
                                       double volume) OVERRIDE;
   virtual void OnMediaEvent(int render_process_id,
                             const media::MediaLogEvent& event) OVERRIDE;
+  virtual void OnCaptureDevicesOpened(
+      int render_process_id,
+      int render_view_id,
+      const std::string& url,
+      const content::MediaStreamDevices& devices) OVERRIDE;
+  virtual void OnCaptureDevicesClosed(
+      int render_process_id,
+      int render_view_id,
+      const std::string& url,
+      const content::MediaStreamDevices& devices) OVERRIDE;
 
   // Methods for observers.
   // Observers should add themselves on construction and remove themselves
@@ -74,6 +85,7 @@ class MediaInternals : public content::MediaObserver {
   static MediaInternals* instance_;
   DictionaryValue data_;
   ObserverList<MediaInternalsObserver> observers_;
+  scoped_refptr<MediaStreamCaptureIndicator> media_stream_capture_indicator_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaInternals);
 };