`GeckoViewInputStream` isn't short-live only object such as stack class, so we shouldn't use `LocalRef`. Differential Revision: https://phabricator.services.mozilla.com/D228563
`GeckoViewInputStream` isn't short-live only object such as stack class, so we shouldn't use `LocalRef`. Differential Revision: https://phabricator.services.mozilla.com/D228563