unittest step2: bye bye to multiple entrypoints for unittest

client/tests/client/dom/DOMParserTest.dart

Index: client/tests/client/dom/DOMParserTest.dart
diff --git a/client/tests/client/dom/DOMParserTest.dart b/client/tests/client/dom/DOMParserTest.dart
index af6d794706cca8bbd751b6f8a80b35543ceadb71..a12b4cff9c2f7d452788d2a1a0b80ce9b9820b3e 100644
--- a/client/tests/client/dom/DOMParserTest.dart
+++ b/client/tests/client/dom/DOMParserTest.dart
@@ -1,10 +1,11 @@
 #library('DOMParserTest');
-#import('../../../../lib/unittest/unittest_dom.dart');
+#import('../../../../lib/unittest/unittest.dart');
+#import('../../../../lib/unittest/dom_config.dart');
 #import('dart:dom');
 
 main() {
 
-  forLayoutTests();
+  useDomConfiguration(isLayoutTest: true);
 
   test('constructorTest', () {
       var ctx = new DOMParser();