unittest step2: bye bye to multiple entrypoints for unittest

client/tests/client/dom/StorageTest.dart

Index: client/tests/client/dom/StorageTest.dart
diff --git a/client/tests/client/dom/StorageTest.dart b/client/tests/client/dom/StorageTest.dart
index 10b10e889a6c01bc718cc10200daecdfdd98ee9d..aca228daf13cfad03c8d3fa72e7aa0773dd20e30 100644
--- a/client/tests/client/dom/StorageTest.dart
+++ b/client/tests/client/dom/StorageTest.dart
@@ -1,9 +1,10 @@
 #library('StorageTest');
-#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('GetItem', () {
     final value = window.localStorage.getItem('does not exist');
     Expect.isNull(value);