unittest step2: bye bye to multiple entrypoints for unittest

client/tests/client/dom/CanvasTest.dart

Index: client/tests/client/dom/CanvasTest.dart
diff --git a/client/tests/client/dom/CanvasTest.dart b/client/tests/client/dom/CanvasTest.dart
index eb5621765855b5733780697a619964bc98d76ca1..9891d3937dc029afc2525d4dbd8328a5eb1eb184 100644
--- a/client/tests/client/dom/CanvasTest.dart
+++ b/client/tests/client/dom/CanvasTest.dart
@@ -1,5 +1,6 @@
 #library('CanvasTest');
-#import('../../../../lib/unittest/unittest_dom.dart');
+#import('../../../../lib/unittest/unittest.dart');
+#import('../../../../lib/unittest/dom_config.dart');
 #import('dart:dom');
 
 main() {
@@ -15,7 +16,7 @@ main() {
 
   context = canvas.getContext('2d');
 
-  forLayoutTests();
+  useDomConfiguration(isLayoutTest: true);
   test('FillStyle', () {
     context.fillStyle = "red";
     context.fillRect(10, 10, 20, 20);