Move unittest into lib, and put it into the SDK.

client/testing/unittest/test_controller.js

Index: client/testing/unittest/test_controller.js
===================================================================
--- client/testing/unittest/test_controller.js	(revision 5951)
+++ client/testing/unittest/test_controller.js	(working copy)
@@ -1,45 +0,0 @@
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-/**
- * Test controller logic - used by unit test harness to embed tests in
- * DumpRenderTree.
- */
-
-if (navigator.webkitStartDart) {
-  navigator.webkitStartDart();
-}
-
-function processMessage(msg) {
-  if (window.layoutTestController) {
-    if (msg == 'unittest-suite-done') {
-      window.layoutTestController.notifyDone();
-    } else if (msg == 'unittest-suite-wait-for-done') {
-      window.layoutTestController.startedDartTest = true;
-    }
-  }
-}
-
-function onReceive(e) {
-  processMessage(e.data);
-}
-
-if (window.layoutTestController) {
-  window.layoutTestController.dumpAsText();
-  window.layoutTestController.waitUntilDone();
-}
-window.addEventListener("message", onReceive, false);
-
-function onLoad(e) {
-  // needed for dartium compilation errors.
-  if (window.compilationError) {
-    var element = document.createElement('pre');
-    element.innerHTML = window.compilationError;
-    document.body.appendChild(element);
-    window.layoutTestController.notifyDone();
-    return;
-  }
-}
-
-window.addEventListener("DOMContentLoaded", onLoad, false);