unittest step2: bye bye to multiple entrypoints for unittest

samples/tests/samples/src/swarm/SwarmTest.dart

Index: samples/tests/samples/src/swarm/SwarmTest.dart
diff --git a/samples/tests/samples/src/swarm/SwarmTest.dart b/samples/tests/samples/src/swarm/SwarmTest.dart
index 628ae034f86e5fd43aa95b3f363132bfbefa59ef..cca7ed92e788c9a8fc34b0286dc879407caff8b6 100644
--- a/samples/tests/samples/src/swarm/SwarmTest.dart
+++ b/samples/tests/samples/src/swarm/SwarmTest.dart
@@ -9,13 +9,15 @@
 #import('../../../../ui_lib/base/base.dart');
 #import('../../../../ui_lib/view/view.dart');
 #import('../../../../ui_lib/util/utilslib.dart');
-#import('../../../../../lib/unittest/unittest_html.dart');
+#import('../../../../../lib/unittest/unittest.dart');
+#import('../../../../../lib/unittest/html_config.dart');
 
 // TODO(jmesserly): these would probably be easier to debug if they were written
 // in the WebKit layout test style, so we could easy compare that the DOM is
 // what we expect it to be after performing some simulated user actions.
 
 void main() {
+  useHtmlConfiguration();
   Swarm swarm = new Swarm();
   UIStateProxy state = new UIStateProxy(swarm.sections);
   swarm.state = state;