Reapply DOMFormData => FormData rename. (this time with a fix for Dartium)

lib/html/doc/html.dartdoc

 // 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.
 
 // Fake dart:html library for documentation.
 
 /// The Dart HTML5 Library.
 #library("dart:html");
 
 #source('interface/AbstractWorker.dartdoc');
@@ skipping 90 matching lines @@
 #source('interface/DivElement.dartdoc');
 #source('interface/DListElement.dartdoc');
 #source('interface/Document.dartdoc');
 #source('interface/DocumentFragment.dartdoc');
 #source('interface/DocumentType.dartdoc');
 #source('interface/DOMApplicationCache.dartdoc');
 #source('interface/DOMError.dartdoc');
 #source('interface/DOMException.dartdoc');
 #source('interface/DOMFileSystem.dartdoc');
 #source('interface/DOMFileSystemSync.dartdoc');
-#source('interface/DOMFormData.dartdoc');
 #source('interface/DOMImplementation.dartdoc');
 #source('interface/DOMMimeTypeArray.dartdoc');
 #source('interface/DOMMimeType.dartdoc');
 #source('interface/DOMParser.dartdoc');
 #source('interface/DOMPluginArray.dartdoc');
 #source('interface/DOMPlugin.dartdoc');
 #source('interface/DOMSelection.dartdoc');
 #source('interface/DOMSettableTokenList.dartdoc');
 #source('interface/DOMStringList.dartdoc');
 #source('interface/DOMStringMap.dartdoc');
@@ skipping 29 matching lines @@
 #source('interface/FileList.dartdoc');
 #source('interface/FileReader.dartdoc');
 #source('interface/FileReaderSync.dartdoc');
 #source('interface/FileSystemCallback.dartdoc');
 #source('interface/FileWriterCallback.dartdoc');
 #source('interface/FileWriter.dartdoc');
 #source('interface/FileWriterSync.dartdoc');
 #source('interface/Float32Array.dartdoc');
 #source('interface/Float64Array.dartdoc');
 #source('interface/FontElement.dartdoc');
+#source('interface/FormData.dartdoc');
 #source('interface/FormElement.dartdoc');
 #source('interface/FrameElement.dartdoc');
 #source('interface/FrameSetElement.dartdoc');
 #source('interface/Geolocation.dartdoc');
 #source('interface/Geoposition.dartdoc');
 #source('interface/HashChangeEvent.dartdoc');
 #source('interface/HeadElement.dartdoc');
 #source('interface/HeadingElement.dartdoc');
 #source('interface/History.dartdoc');
 #source('interface/HRElement.dartdoc');
@@ skipping 431 matching lines @@
  * The top-level Window object.
  */
 Window get window() => null;
 
 /**
  * The top-level Document object.
  */
 Document get document() => null;
 
 typedef void EventListener(Event event);