Fixed similar issue of #4579 for `nw.Screen.DesktopCaptureMonitor`
Fixed similar issue of #4579 for `nw.Screen.DesktopCaptureMonitor`

NWJS app allows running on origins other than `chrome-extension://*/*`.
The origin should then be from the senders URL, in order not to fail
the origin checking in `DesktopStreamsRegistry::RequestMediaForStreamId`.

See also nwjs/chromium.src#11

nwjs/nw.js,nwjs/nw.js,nwjs/nw.js,nwjs/nw.js,nwjs/nw.js,nwjs/nw.js