Replace RTCErrorCallback with RTCPeerConnectionErrorCallback.

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

Index: third_party/WebKit/LayoutTests/fast/mediastream/RTCPeerConnection-remoteDescription.html
diff --git a/third_party/WebKit/LayoutTests/fast/mediastream/RTCPeerConnection-remoteDescription.html b/third_party/WebKit/LayoutTests/fast/mediastream/RTCPeerConnection-remoteDescription.html
index 19e46ecdbd61d75c204cd44b867dab991b7a8fa8..b48f8615df6edcf04f5033325c80190f2c368651 100644
--- a/third_party/WebKit/LayoutTests/fast/mediastream/RTCPeerConnection-remoteDescription.html
+++ b/third_party/WebKit/LayoutTests/fast/mediastream/RTCPeerConnection-remoteDescription.html
@@ -53,12 +53,12 @@ function testExecutionOrderClosedConnection()
     var localPeerConnection = new webkitRTCPeerConnection(null, null);
     localPeerConnection.close();
     var counter = 0;
-    events = [];
+    window.events = [];
     Promise.resolve().then(_ => events[counter++] = 1);
     var sessionDescription = new RTCSessionDescription({type:"answer", sdp:"remote"});
-    localPeerConnection.setRemoteDescription(sessionDescription, unexpectedCallback, (error) => {
-        window.error = error;
-        shouldBe('error', '"The RTCPeerConnection\'s signalingState is \'closed\'."');
+    localPeerConnection.setRemoteDescription(sessionDescription, unexpectedCallback, (reason) => {
+        window.error = reason;
+        shouldBe('error.name', '"InvalidStateError"');
         events[counter++] = 2;
     });
     Promise.resolve().then(_ => {