Making RTCCertificate cloneable (WIP).

chrome/test/data/webrtc/peerconnection.js

Index: chrome/test/data/webrtc/peerconnection.js
diff --git a/chrome/test/data/webrtc/peerconnection.js b/chrome/test/data/webrtc/peerconnection.js
index 50459b7c62caec20e0d48d36ddd066f00d351837..dc33943d7eadccf36ba19e5bdbea77d861a568cb 100644
--- a/chrome/test/data/webrtc/peerconnection.js
+++ b/chrome/test/data/webrtc/peerconnection.js
@@ -35,21 +35,15 @@ var gHasSeenCryptoInSdp = 'no-crypto-seen';
  */
 function preparePeerConnection(keygenAlgorithm = null) {
   if (gPeerConnection !== null)
-    throw failTest('creating peer connection, but we already have one.');
+    throw failTest('Creating peer connection, but we already have one.');
 
   if (keygenAlgorithm === null) {
     gPeerConnection = createPeerConnection_(null);
     returnToTest('ok-peerconnection-created');
   } else {
-    webkitRTCPeerConnection.generateCertificate(keygenAlgorithm).then(
+    RTCPeerConnection.generateCertificate(keygenAlgorithm).then(
         function(certificate) {
-          if (gPeerConnection !== null) {
-            throw failTest('peer connection already set during certificate ' +
-                + 'generation.');
-          }
-          gPeerConnection = createPeerConnection_(
-              {iceServers:[], certificates:[certificate]});
-          returnToTest('ok-peerconnection-created');
+          preparePeerConnectionWithCertificate(certificate);
         },
         function() {
           failTest('Certificate generation failed. keygenAlgorithm: ' +
@@ -58,6 +52,14 @@ function preparePeerConnection(keygenAlgorithm = null) {
   }
 }
 
+function preparePeerConnectionWithCertificate(certificate) {
+  if (gPeerConnection !== null)
+    throw failTest('Creating peer connection, but we already have one.');
+  gPeerConnection = createPeerConnection_(
+      {iceServers:[], certificates:[certificate]});
+  returnToTest('ok-peerconnection-created');
+}
+
 /**
  * Asks this page to create a local offer.
  *