Replace WorkerWebSocketHttpLayoutTest with WorkerTest.WebSocketSharedWorker

net/data/websocket/websocket_worker_simple.js

+if (!self.postMessage) {
+  // This is a shared worker - mimic dedicated worker APIs
+  onconnect = function(event) {
+    event.ports[0].onmessage = function(e) {
+      self.postMessage = function (msg) {
+        event.ports[0].postMessage(msg);
+      };
+      runTests(e.data);
+    };
+  };
+} else {
+  runTests(event.data);
+}
+
+// This test is compatible with shared-worker-simple.html layout test.
+runTests = function (url) {
+  var ws;
+  try {
+    ws = new WebSocket(url);
+    ws.onopen = function() {
+      ws.send("hello");
+    };
+    ws.onmessage = function() {
+      // Receive echoed "hello".

[Yuta Kitamura, 2012/10/15 07:44:37]

Don't you check the received message?

[Takashi Toyoshima, 2012/10/15 08:14:34]

Done.

+      ws.close();
+    };
+    ws.onclose = function(e) {

[Yuta Kitamura, 2012/10/15 07:44:37]

Also it's nice to check |e| if possible.

[Takashi Toyoshima, 2012/10/15 08:14:34]

I'll check e.wasClean here.

If you think we should check also code and reason, I need to import another
pywebsocket handler for checking closing handshake.
Can I omit them?

+      postMessage("DONE");
+    };
+  } catch (e) {
+    postMessage("FAIL: worker: Unexpected exception: " + e);
+  }
+};