Report if video capturing meets output protection requirement.

content/browser/renderer_host/media/video_capture_host.h

Index: content/browser/renderer_host/media/video_capture_host.h
diff --git a/content/browser/renderer_host/media/video_capture_host.h b/content/browser/renderer_host/media/video_capture_host.h
index 800f562e16f6fd66fadfa8c3fc4aeab26032411b..c7d5d91c8c8359cdb4db854d9185778a7463ccf7 100644
--- a/content/browser/renderer_host/media/video_capture_host.h
+++ b/content/browser/renderer_host/media/video_capture_host.h
@@ -131,6 +131,9 @@ class CONTENT_EXPORT VideoCaptureHost
   // resolve picture loss or quality issues).
   void OnRequestRefreshFrame(int device_id);
 
+  // IPC message: Set if the video capturing is secure.
+  void OnSetCapturingLinkSecured(int device_id, bool is_secure);
+
   // IPC message: Called when a renderer is finished using a buffer. Notifies
   // the controller.
   void OnRendererFinishedWithBuffer(int device_id,