unittest step2: bye bye to multiple entrypoints for unittest

samples/tests/samples/src/dartcombat/DartCombatTest.dart

Index: samples/tests/samples/src/dartcombat/DartCombatTest.dart
diff --git a/samples/tests/samples/src/dartcombat/DartCombatTest.dart b/samples/tests/samples/src/dartcombat/DartCombatTest.dart
index d50adcfb7a17e4e50d7dd8afb04c3565324f3edc..c6c727d8e3a5a85c64e83a9fc818894299be495e 100644
--- a/samples/tests/samples/src/dartcombat/DartCombatTest.dart
+++ b/samples/tests/samples/src/dartcombat/DartCombatTest.dart
@@ -7,12 +7,14 @@
 
 #import('dart:html');
 #import('dart:isolate');
-#import('../../../../../lib/unittest/unittest_html.dart');
+#import('../../../../../lib/unittest/unittest.dart');
+#import('../../../../../lib/unittest/html_config.dart');
 #import('../../../../dartcombat/dartcombatlib.dart');
 
 ReceivePort testPort;
 
 main() {
+  useHtmlConfiguration();
   testPort = new ReceivePort();
 
   setupUI();