Remove instances of dart:dom_deprecated from outside of lib/html and lib/dom. Part 1 of many.

pkg/unittest/unittest.dart

 // 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.
 
 /**
  * A library for writing dart unit tests.
  *
  * To import this library, specify the relative path to
  * pkg/unittest/unittest.dart.
  *
@@ skipping 57 matching lines @@
  *       });
  *     }
  *
  * Asynchronous tests: if callbacks expect between 0 and 2 positional arguments,
  * depending on the suffix of expectAsyncX(). expectAsyncX() will wrap a
  * function into a new callback and will not consider the test complete until
  * that callback is run. A count argument can be provided to specify the number
  * of times the callback should be called (the default is 1).
  *
  *     #import('path-to-dart/pkg/unittest/unitest.dart');
- *     #import('dart:dom_deprecated');
+ *     #import('dart:html');
  *     main() {
  *       test('calllback is executed once', () {
  *         // wrap the callback of an asynchronous call with [expectAsync0] if
  *         // the callback takes 0 arguments...
  *         window.setTimeout(expectAsync0(() {
  *           int x = 2 + 3;
  *           expect(x, equals(5));
  *         }), 0);
  *       });
  *
@@ skipping 20 matching lines @@
  * future, we plan to expose a single `expectAsync` function that can be used
  * regardless of the number of positional arguments. This requires new langauge
  * features or fixes to the current spec (e.g. see
  * [Issue 2706](http://dartbug.com/2706)).
  *
  * Meanwhile, we plan to add this alternative API for callbacks of more than 2
  * arguments or that take named parameters. (this is not implemented yet,
  * but will be coming here soon).
  *
  *     #import('path-to-dart/pkg/unittest/unitest.dart');
- *     #import('dart:dom_deprecated');
+ *     #import('dart:html');
  *     main() {
  *       test('calllback is executed', () {
  *         // indicate ahead of time that an async callback is expected.
  *         var async = startAsync();
  *         window.setTimeout(() {
  *           // Guard the body of the callback, so errors are propagated
  *           // correctly
  *           guardAsync(() {
  *             int x = 2 + 3;
  *             expect(x, equals(5));
@@ skipping 722 matching lines @@
 }
 
 /** Enable a test by ID. */
 void enableTest(int testId) => _setTestEnabledState(testId, true);
 
 /** Disable a test by ID. */
 void disableTest(int testId) => _setTestEnabledState(testId, false);
 
 /** Signature for a test function. */
 typedef void TestFunction();