Get rid of webkit renames.

lib/html/idl/dart/dart.idl

 
 // This file introduces / supplements and forces Dart declarations.
 
 module default {
   // TODO(efortuna): Clean up these comments once we have dealt with the extra
   // methods on these list-like classes.
   ClientRectList implements sequence<ClientRect>;
   CSSRuleList implements sequence<CSSRule>;
   CSSValueList implements sequence<CSSValue>;
   DOMMimeTypeArray implements sequence<DOMMimeType>; // has namedItem field.
@@ skipping 356 matching lines @@
     [DartName=_observe] void observe(in Node target, in Dictionary options)
         raises(DOMException);
   };
 }
 
 module html {
     [Supplemental,
      CustomConstructor,
      // Provide missing constructor signature.
      Constructor([Optional] in FormElement form)]
-    interface FormData {
+    interface DOMFormData {
     };
 }
 
 module storage {
   [Supplemental]
   interface SQLResultSetRowList {
     // Change the return type to Dictionary so that rows are exposed in the Dart
     // API as a Maps, with the appropriate conversion in JavaScript.
     [Suppressed] DOMObject item(in unsigned long index);
     [Custom] Dictionary item(in unsigned long index);
@@ skipping 14 matching lines @@
 }
 
 module core {
   [supplemental, Callback]
   interface RequestAnimationFrameCallback {
     // Webkit implements this as returning bool, but standard is void.
     [Suppressed] boolean handleEvent(in DOMTimeStamp time);
     [Custom] void handleEvent(in DOMTimeStamp time);
   };
 }