lib/browser/url.js
function (param1, param2, param3) {
        var pc = new OriginalRTCPeerConnection(param1, param2, param3);
        window.webdriverRTCPeerConnectionBucket = pc;
        return pc;
    }
function (param1, param2, param3) {
        var pc = new OriginalRTCPeerConnection(param1, param2, param3);
        window.webdriverRTCPeerConnectionBucket = pc;
        return pc;
    }
function ( param1 , param2 , param3 ) { var pc = new OriginalRTCPeerConnection ( param1 , param2 , param3 ) ; window . webdriverRTCPeerConnectionBucket = pc ; return pc ; }
method to masquerade RTCPeerConnection
method to masquerade RTCPeerConnection