test with browserify test/basic.js | testling -u

automatted testing with chromium?
https://code.google.com/p/webrtc/source/browse/trunk/webrtc/tools/loopback_test/record-test.sh
use --use-fake-ui-for-media-stream and --use-fake-device-for-media-stream
Use --user-data-dir to start a new instance
use --allow-http-screen-capture