Move unittest from lib to pkg.

lib/unittest/dom_config.dart

Index: lib/unittest/dom_config.dart
===================================================================
--- lib/unittest/dom_config.dart	(revision 10655)
+++ lib/unittest/dom_config.dart	(working copy)
@@ -1,46 +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.
-
-/** Configuration for running tests in a browser using dart:dom_deprecated. */
-#library('dom_config');
-
-#import('dart:dom_deprecated');
-#import('unittest.dart');
-
-#source('html_print.dart');
-
-class DomConfiguration extends Configuration {
-  /** Whether this is run within dartium layout tests. */
-  final bool _isLayoutTest;
-
-  DomConfiguration(this._isLayoutTest);
-
-  // TODO(rnystrom): Get rid of this if we get canonical closures for methods.
-  EventListener _onErrorClosure;
-
-  void onInit() {
-    _onErrorClosure =
-        (e) => handleExternalError(e, '(DOM callback has errors)');
-  }
-
-  void onStart() {
-    window.postMessage('unittest-suite-wait-for-done', '*');
-    // Listen for uncaught errors.
-    window.addEventListener('error', _onErrorClosure, true);
-  }
-
-  void onTestResult(TestCase testCase) {}
-
-  void onDone(int passed, int failed, int errors, List<TestCase> results,
-      String uncaughtError) {
-    window.removeEventListener('error', _onErrorClosure);
-    _showResultsInPage(passed, failed, errors, results, _isLayoutTest,
-        uncaughtError);
-    window.postMessage('unittest-suite-done', '*');
-  }
-}
-
-void useDomConfiguration([bool isLayoutTest = false]) {
-  configure(new DomConfiguration(isLayoutTest));
-}