Fixes for https://github.com/webrtc/samples/issues/715
Fixes for https://github.com/webrtc/samples/issues/715

taylor-b/samples,samdutton/webrtc,fippo/webrtc,webrtc/samples,mauricionr/samples,fippo/webrtc,mauricionr/samples,samdutton/webrtc,taylor-b/samples,webrtc/samples,mauricionr/samples