Report if video capturing meets output protection requirement.

content/renderer/media/video_capture_impl.h

Index: content/renderer/media/video_capture_impl.h
diff --git a/content/renderer/media/video_capture_impl.h b/content/renderer/media/video_capture_impl.h
index b07823486d8459bbb73a17a19429cbe547ea7c1b..d49013ce18d798a100ea078091ef6d9561e3b124 100644
--- a/content/renderer/media/video_capture_impl.h
+++ b/content/renderer/media/video_capture_impl.h
@@ -15,6 +15,7 @@
 #include "base/threading/thread_checker.h"
 #include "content/common/content_export.h"
 #include "content/common/media/video_capture.h"
+#include "content/public/common/media_stream_request.h"
 #include "content/public/renderer/media_stream_video_sink.h"
 #include "content/renderer/media/video_capture_message_filter.h"
 #include "media/base/video_capture_types.h"
@@ -77,6 +78,9 @@ class CONTENT_EXPORT VideoCaptureImpl
   // picture loss or quality issues).
   void RequestRefreshFrame();
 
+  // Set if the captruring link is secure.
+  void SetCapturingLinkSecured(content::MediaStreamType, bool is_secure);
+
   // Get capturing formats supported by this device.
   // |callback| will be invoked with the results.
   void GetDeviceSupportedFormats(const VideoCaptureDeviceFormatsCB& callback);