Use @Native annotation on dart2js DOM native classes

tools/dom/templates/html/impl/impl_IDBObjectStore.darttemplate

 // 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.
 
 part of $LIBRARYNAME;
 
-$(ANNOTATIONS)$(CLASS_MODIFIERS)class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {
+$(ANNOTATIONS)$(NATIVESPEC)$(CLASS_MODIFIERS)class $CLASSNAME$EXTENDS$IMPLEMENTS {
 
   @DomName('IDBObjectStore.add')
   Future add(value, [key]) {
     try {
       var request;
       if (key != null) {
         request = _add(value, key);
       } else {
         request = _add(value);
       }
@@ skipping 136 matching lines @@
       } else {
         controller.add(cursor);
         if (autoAdvance == true && controller.hasListener) {
           cursor.next();
         }
       }
     });
     return controller.stream;
   }
 }