Report if video capturing meets output protection requirement.

chrome/browser/media/desktop_capture_access_handler.h

Index: chrome/browser/media/desktop_capture_access_handler.h
diff --git a/chrome/browser/media/desktop_capture_access_handler.h b/chrome/browser/media/desktop_capture_access_handler.h
index c0ab0ec3ac6dbcea3852a9a4d95fca7596964865..39906d171c4bf046f412b841eba494f3dc6ed076 100644
--- a/chrome/browser/media/desktop_capture_access_handler.h
+++ b/chrome/browser/media/desktop_capture_access_handler.h
@@ -35,8 +35,18 @@ class DesktopCaptureAccessHandler : public MediaAccessHandler {
                                content::MediaStreamType stream_type,
                                content::MediaRequestState state) override;
 
+  // TODO(xjz): To be removed.
   bool IsCaptureInProgress();
 
+  bool IsCaptureInProgress(int render_process_id,
+                           int render_frame_id,
+                           bool* is_link_secure);
+  void UpdateCapturingLinkSecured(int render_process_id,
+                                  int render_frame_id,
+                                  int page_request_id,
+                                  content::MediaStreamType stream_type,
+                                  bool is_secure);
+
  private:
   // Tracks MEDIA_DESKTOP_VIDEO_CAPTURE sessions which reach the
   // MEDIA_REQUEST_STATE_DONE state.  Sessions are remove when
@@ -45,6 +55,7 @@ class DesktopCaptureAccessHandler : public MediaAccessHandler {
     int render_process_id;
     int render_frame_id;
     int page_request_id;
+    bool is_capturing_link_secure;
   };
   typedef std::list<DesktopCaptureSession> DesktopCaptureSessions;
 
@@ -55,6 +66,9 @@ class DesktopCaptureAccessHandler : public MediaAccessHandler {
       const extensions::Extension* extension);
 
   DesktopCaptureSessions desktop_capture_sessions_;
+
+  // If the extension is authorized for casting.
+  bool extension_whitelisted_;
 };
 
 #endif  // CHROME_BROWSER_MEDIA_DESKTOP_CAPTURE_ACCESS_HANDLER_H_