unittest step2: bye bye to multiple entrypoints for unittest

client/tests/client/dom/AudioContextTest.dart

Index: client/tests/client/dom/AudioContextTest.dart
diff --git a/client/tests/client/dom/AudioContextTest.dart b/client/tests/client/dom/AudioContextTest.dart
index cf51a79028f6278485506e2a23399fb0e95d479e..3c2a5df5b676150b9e61a4c798ba27c7b17b9346 100644
--- a/client/tests/client/dom/AudioContextTest.dart
+++ b/client/tests/client/dom/AudioContextTest.dart
@@ -1,10 +1,11 @@
 #library('AudioContextTest');
-#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 AudioContext();