Start cleaning up the HTML tests.

pkg/dev_compiler/test/codegen/lib/html/custom_elements_23127_test.dart

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 
 // Regression test for http://dartbug.com/23127
 // Tests super calls to a custom element upgrade constructor with various
 // combinations of parameters and type arguments.
 
 library custom_elements_23127_test;
@@ skipping 38 matching lines @@
       : qq = callTwice(() => ++a * ++b),
         super.created() {
     action();
     qq = [this is T, qq, a, b, c];
   }
 }
 
 class C1 extends B1 {
   int z;
   C1.created() : super.created();
-  action() => z = 3;
+  action() { z = 3; }
 }
 
 class C1T extends B1T {
   int z;
   C1T.created() : super.created();
-  action() => z = 3;
+  action() { z = 3; }
 }
 
 class C2 extends B2 {
   int z;
   C2.created() : super.created(20);
-  action() => z = 3;
+  action() { z = 3; }
 }
 
 class C2T extends B2T {
   int z;
   C2T.created() : super.created(20);
-  action() => z = 3;
+  action() { z = 3; }
 }
 
 
 
 var callTwice;
 
 main() {
   useHtmlIndividualConfiguration();
 
   setUp(() => customElementsReady);
@@ skipping 29 matching lines @@
   group('c2t', () {
     test('C2T', () {
       document.register('x-c2t', C2T);
       C2T e = document.createElement('x-c2t');
       expect(e.z, 3);
       expect(e.qq, [true, 88, 22, 4, 3]);
     });
   });
 
 }