unittest step2: bye bye to multiple entrypoints for unittest

client/tests/client/dom/TypedArrays1Test.dart

Index: client/tests/client/dom/TypedArrays1Test.dart
diff --git a/client/tests/client/dom/TypedArrays1Test.dart b/client/tests/client/dom/TypedArrays1Test.dart
index 2dafb37886fd55caca78ff20519cb3cf2448a8a1..a42f8d0599c32d50a7be401da402ea7f8a9802a4 100644
--- a/client/tests/client/dom/TypedArrays1Test.dart
+++ b/client/tests/client/dom/TypedArrays1Test.dart
@@ -1,10 +1,11 @@
 #library('TypedArrays1Test');
-#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('createByLengthTest', () {
       var a = new Float32Array(10);