Rename XMLHttpRequest to HttpRequest.

pkg/dartdoc/client-live-nav.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.
 
 /** Provides client-side behavior for generated docs. */
 #library('client-live-nav');
 
 #import('dart:html');
 #import('dart:json');
 #import('../../lib/compiler/implementation/source_file.dart');
@@ skipping 12 matching lines @@
 main() {
   // Figure out where we are.
   final body = document.query('body');
   currentLibrary = body.dataAttributes['library'];
   currentType = body.dataAttributes['type'];
   prefix = (currentType != null) ? '../' : '';
 
   enableCodeBlocks();
 
   // Request the navigation data so we can build the HTML for it.
-  new XMLHttpRequest.get('${prefix}nav.json', (request) {
+  new HttpRequest.get('${prefix}nav.json', (request) {
     buildNavigation(JSON.parse(request.responseText));
   });
 }
 
 /** Turns [name] into something that's safe to use as a file name. */
 String sanitize(String name) => name.replaceAll(':', '_').replaceAll('/', '_');
 
 /**
  * Takes [libraries], a JSON object representing a set of libraries and builds
  * the appropriate navigation DOM for it relative to the current library and
@@ skipping 55 matching lines @@
           ''');
     }
     html.add('</li>');
   }
 
   html.add('<ul class="icon">');
   types.forEach((type) => writeType(type['kind'], type));
   exceptions.forEach((type) => writeType('exception', type));
   html.add('</ul>');
 }