Add promise-based addIceCandidate, setLocalDescription and setRemoteDescription to RTCPeerConnection

third_party/WebKit/LayoutTests/fast/mediastream/RTCPeerConnection-ice.html

Index: third_party/WebKit/LayoutTests/fast/mediastream/RTCPeerConnection-ice.html
diff --git a/third_party/WebKit/LayoutTests/fast/mediastream/RTCPeerConnection-ice.html b/third_party/WebKit/LayoutTests/fast/mediastream/RTCPeerConnection-ice.html
index f144b9dacfd2914c80f0bf16aa68e458ad49eaf0..ed32063ad6e16d2fcd37395e04c5e3265152e425 100644
--- a/third_party/WebKit/LayoutTests/fast/mediastream/RTCPeerConnection-ice.html
+++ b/third_party/WebKit/LayoutTests/fast/mediastream/RTCPeerConnection-ice.html
@@ -27,18 +27,24 @@ function addIceCandidateSuccess()
 
 function addIceCandidateFailure()
 {
-    testFailed("addIceCandidateFailue was called.");
+    testFailed("addIceCandidateFailure was called.");
     finishJSTest();
 }
 
+function expectedTypeError(error)
+{
+  shouldBe(error.name, "TypeError")
+  testPassed("expectedTypeError was called.")
+}
+
 function onIceChange1()
 {
     if (pc.iceConnectionState === "completed") {
         testPassed("iceConnectionState is completed");
         iceCandidate = new RTCIceCandidate({candidate:"nano nano"});
-        shouldThrow('pc.addIceCandidate(null, addIceCandidateSuccess, addIceCandidateFailure);');
-        shouldThrow('pc.addIceCandidate(iceCandidate, null, addIceCandidateFailure);');
-        shouldThrow('pc.addIceCandidate(iceCandidate, addIceCandidateSuccess, null);');
+        shouldNotThrow('pc.addIceCandidate(null, addIceCandidateSuccess, addIceCandidateFailure).catch(expectedTypeError);');
+        shouldNotThrow('pc.addIceCandidate(iceCandidate, null, addIceCandidateFailure).catch(expectedTypeError);');
+        shouldNotThrow('pc.addIceCandidate(iceCandidate, addIceCandidateSuccess, null).catch(expectedTypeError);');
         shouldNotThrow('pc.addIceCandidate(iceCandidate, addIceCandidateSuccess, addIceCandidateFailure);');
     }
 }