Remove hybi sub directory for WebSocket layout tests

LayoutTests/http/tests/websocket/tests/hybi/workers/resources/close-in-onmessage-crash.js

-function runTests()
-{
-    try {
-        var url = 'ws://localhost:8880/workers/resources/simple';
-        var ws = new WebSocket(url);
-
-        ws.onopen = function()
-        {
-            postMessage('PASS: worker: Connected.');
-        };
-
-        ws.onmessage = function(messageEvent)
-        {
-            postMessage('PASS: worker: Received message: "' + messageEvent.data + '"');
-            ws.close();
-        };
-
-        ws.onclose = function()
-        {
-            postMessage('PASS: worker: Closed.');
-            postMessage('DONE');
-        };
-    } catch (e) {
-        postMessage('FAIL: worker: Unexpected exception: ' + e);
-    } finally {
-        postMessage('PASS: worker: Parsed successfully.');
-    }
-}
-
-runTests();