Always log SDP for WebRTC tests.

content/test/data/media/peerconnection-call.html

Index: content/test/data/media/peerconnection-call.html
diff --git a/content/test/data/media/peerconnection-call.html b/content/test/data/media/peerconnection-call.html
index 94f41684e5eb33207f77862f43abba44b8e1a773..820243fa0ad6e54a1630fd8105781771af9514c7 100644
--- a/content/test/data/media/peerconnection-call.html
+++ b/content/test/data/media/peerconnection-call.html
@@ -793,6 +793,7 @@
 
   function onOfferCreated(offer, caller, callee) {
     offer.sdp = maybeForceIsac16K(transformSdp(offer.sdp));
+    console.log('Offer:\n' + offer.sdp);
     caller.setLocalDescription(offer, function() {
       assertEquals('have-local-offer', caller.signalingState);
       receiveOffer(offer.sdp, caller, callee);
@@ -869,6 +870,7 @@
 
   function onAnswerCreated(answer, caller, callee) {
     answer.sdp = maybeForceIsac16K(transformSdp(answer.sdp));
+    console.log('Answer:\n' + answer.sdp);
     callee.setLocalDescription(answer,
                                function () {
                                  assertEquals('stable', callee.signalingState);