unittest step2: bye bye to multiple entrypoints for unittest

client/tests/client/dom/CacheTest.dart

Index: client/tests/client/dom/CacheTest.dart
diff --git a/client/tests/client/dom/CacheTest.dart b/client/tests/client/dom/CacheTest.dart
index 2c47a460930938789d958a87a02c709ad4ea3145..a73ccc8f29b339aa69adca958acfb2d63bf72f21 100644
--- a/client/tests/client/dom/CacheTest.dart
+++ b/client/tests/client/dom/CacheTest.dart
@@ -1,9 +1,10 @@
 #library('CacheTest');
-#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('ApplicationCache', () {
     DOMApplicationCache appCache = window.applicationCache;
     Expect.equals("UNCACHED", cacheStatusToString(appCache.status));