Enable new dart:html wrapperless frog bindings and wrapper dartium bindings.

samples/belay/buzzer/static/Buzzer.dart

 // Copyright (c) 2011, 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.
 
 #library('Buzzer');
 #import('../../../../client/base/base.dart');
-#import('../../../../client/html/html.dart');
+#import('html:dart');
 #import('../../bcap/bcap.dart');
 #import('../../bcap/bcap_client.dart');
 
 final String RC_BELAY_GEN = 'belay/generate';
 final String RC_POST = 'urn:x-belay://resouce-class/social-feed/post';
 
 class Buzzer {
 
   final BelayClient belay;
   Element topDiv;
@@ skipping 74 matching lines @@
     });
 
     revive();
   }
 }
 
 void main() {
   BelayClient.main((belay){ new Buzzer(belay); });
 }