Stricter default RequestMediaAccessPermission and CheckMediaAccessPermission implementations

content/browser/frame_host/render_frame_host_delegate.h

Index: content/browser/frame_host/render_frame_host_delegate.h
diff --git a/content/browser/frame_host/render_frame_host_delegate.h b/content/browser/frame_host/render_frame_host_delegate.h
index 0d927a45af2c52e24226267082ecf97ddc47aa54..9355b0d1863f66b727c8bd3599ce37de87b946f4 100644
--- a/content/browser/frame_host/render_frame_host_delegate.h
+++ b/content/browser/frame_host/render_frame_host_delegate.h
@@ -126,6 +126,7 @@ class CONTENT_EXPORT RenderFrameHostDelegate {
   // The render frame has requested access to media devices listed in
   // |request|, and the client should grant or deny that permission by
   // calling |callback|.
+  // Delegates that expect this to be ever called, must implement the function.
   virtual void RequestMediaAccessPermission(
       const MediaStreamRequest& request,
       const MediaResponseCallback& callback);
@@ -133,6 +134,7 @@ class CONTENT_EXPORT RenderFrameHostDelegate {
   // Checks if we have permission to access the microphone or camera. Note that
   // this does not query the user. |type| must be MEDIA_DEVICE_AUDIO_CAPTURE
   // or MEDIA_DEVICE_VIDEO_CAPTURE.
+  // Delegates that expect this to be ever called, must implement the function.
   virtual bool CheckMediaAccessPermission(const GURL& security_origin,
                                           MediaStreamType type);