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..b212a259fd63da55774d1c60bcecfde5ea37ec15 100644
--- a/content/renderer/media/video_capture_impl.h
+++ b/content/renderer/media/video_capture_impl.h
@@ -77,6 +77,10 @@ class CONTENT_EXPORT VideoCaptureImpl
   // picture loss or quality issues).
   void RequestRefreshFrame();
 
+  // Set if the captruring link is secure.
+  void SetCapturingLinkSecured(const std::string& stream_device_id,
+                               bool is_secure);
+
   // Get capturing formats supported by this device.
   // |callback| will be invoked with the results.
   void GetDeviceSupportedFormats(const VideoCaptureDeviceFormatsCB& callback);