unittest step2: bye bye to multiple entrypoints for unittest

client/tests/client/dom/CanvasUsingHtmlTest.dart

Index: client/tests/client/dom/CanvasUsingHtmlTest.dart
diff --git a/client/tests/client/dom/CanvasUsingHtmlTest.dart b/client/tests/client/dom/CanvasUsingHtmlTest.dart
index cffcd57c3883b6d1b9b165d34f18515f0f3507ac..3840a914a79b4bef772233cb39a755fb0f2e98b6 100644
--- a/client/tests/client/dom/CanvasUsingHtmlTest.dart
+++ b/client/tests/client/dom/CanvasUsingHtmlTest.dart
@@ -1,5 +1,6 @@
 #library('CanvasUsingHtmlTest');
-#import('../../../../lib/unittest/unittest_dom.dart');
+#import('../../../../lib/unittest/unittest.dart');
+#import('../../../../lib/unittest/dom_config.dart');
 #import('dart:html', prefix: 'html');
 #import('dart:dom');
 
@@ -15,7 +16,7 @@ main() {
   document.body.appendChild(canvas);
   context = canvas.getContext('2d');
 
-  forLayoutTests();
+  useDomConfiguration();
   test('FillStyle', () {
     context.fillStyle = "red";
     context.fillRect(10, 10, 20, 20);