webui fixes for 0.8.9

lib/src/code_printer.dart

 // Copyright (c) 2012, 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 code_printer;
 
-import 'dart:utf' show stringToCodepoints;
 import 'package:source_maps/source_maps.dart';
 
 /**
  * Helper class to format generated code and keep track of source map
  * information.
  */
 class CodePrinter {
 
   /**
    * Items recoded by this printer, which can be [String] literals,
@@ skipping 218 matching lines @@
       printer.add(' ');
       if (d.sourceSpan != null) printer.mark(d.sourceSpan);
       printer.add(d.name);
       if (d.initializer != null) {
         printer..add(' = ')..add(d.initializer);
       }
     }
     printer.add(';\n');
   }
 }