Require username and credential for turn/turns

third_party/WebKit/LayoutTests/fast/peerconnection/RTCPeerConnection-expected.txt

Index: third_party/WebKit/LayoutTests/fast/peerconnection/RTCPeerConnection-expected.txt
diff --git a/third_party/WebKit/LayoutTests/fast/peerconnection/RTCPeerConnection-expected.txt b/third_party/WebKit/LayoutTests/fast/peerconnection/RTCPeerConnection-expected.txt
index 337873deaf4c5e461065748e49ce6d9cd2a0d872..fdfd2b52e2660cd8eb5ab59b328dcca5fd86d30b 100644
--- a/third_party/WebKit/LayoutTests/fast/peerconnection/RTCPeerConnection-expected.txt
+++ b/third_party/WebKit/LayoutTests/fast/peerconnection/RTCPeerConnection-expected.txt
@@ -13,10 +13,10 @@ PASS new webkitRTCPeerConnection(); did not throw exception.
 PASS new webkitRTCPeerConnection(''); threw exception TypeError: Failed to construct 'RTCPeerConnection': parameter 1 ('configuration') is not an object..
 PASS new webkitRTCPeerConnection({iceServers:[]}); did not throw exception.
 PASS new webkitRTCPeerConnection({iceServers:[{url:'stun:foo.com'}]}); did not throw exception.
-PASS new webkitRTCPeerConnection({iceServers:[{url:'turn:foo.com', credential:'x'}]}); did not throw exception.
-PASS new webkitRTCPeerConnection({iceServers:[{url:'turn:foo.com', credential:'x'},{url:'stun:bar.com'}]}); did not throw exception.
+PASS new webkitRTCPeerConnection({iceServers:[{url:'turn:foo.com', username:'x', credential:'x'}]}); did not throw exception.
+PASS new webkitRTCPeerConnection({iceServers:[{url:'turn:foo.com', username:'x', credential:'x'},{url:'stun:bar.com'}]}); did not throw exception.
 PASS new webkitRTCPeerConnection({iceServers:[{urls:'stun:foo.com'}]}); did not throw exception.
-PASS new webkitRTCPeerConnection({iceServers:[{urls:['stun:foo.com', 'turn:foo.com']}]}); did not throw exception.
+PASS new webkitRTCPeerConnection({iceServers:[{urls:['stun:foo.com', 'turn:foo.com']}]}); threw exception InvalidAccessError: Failed to construct 'RTCPeerConnection': Both username and credential are required when the URL scheme is "turn" or "turns"..
 PASS new webkitRTCPeerConnection({fooServers:[]}); did not throw exception.
 PASS new webkitRTCPeerConnection({iceServers:true}); threw exception TypeError: Failed to construct 'RTCPeerConnection': The value provided is neither an array, nor does it have indexed properties..
 PASS new webkitRTCPeerConnection({iceServers:[1, 2, 3]}); threw exception TypeError: Failed to construct 'RTCPeerConnection': cannot convert to dictionary..