Check WebSocket close code sent on unload

LayoutTests/http/tests/websocket/tests/hybi/close-on-navigate-new-location.html

Index: LayoutTests/http/tests/websocket/tests/hybi/close-on-navigate-new-location.html
diff --git a/LayoutTests/http/tests/websocket/tests/hybi/close-on-navigate-new-location.html b/LayoutTests/http/tests/websocket/tests/hybi/close-on-navigate-new-location.html
index 63d9aef2e7942c6a6440c50bf6681da4bfaca74a..78b1fb2f97cb5cd89af8eec63f273d753f1ec3cf 100644
--- a/LayoutTests/http/tests/websocket/tests/hybi/close-on-navigate-new-location.html
+++ b/LayoutTests/http/tests/websocket/tests/hybi/close-on-navigate-new-location.html
@@ -13,6 +13,7 @@ window.jsTestIsAsync = true;
 
 var frameDiv;
 var closedSocket;
+var closeCode;
 
 var ws = new WebSocket("ws://127.0.0.1:8880/websocket/tests/hybi/close-on-unload");
 ws.onopen = function()
@@ -25,12 +26,15 @@ ws.onopen = function()
 };
 ws.onmessage = function(evt)
 {
-    closedSocket = evt.data;
+    var messageData = JSON.parse(evt.data);
+    closedSocket = messageData.message;
+    closeCode = messageData.closeCode;
     ws.close();
 };
 ws.onclose = function()
 {
     shouldBe("closedSocket", '"socket1"');
+    shouldBe("closeCode", '"1001"');
     finishJSTest();
 };