Revert "Use @Native annotation on dart2js DOM native classes"

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

 // Copyright (c) 2013, 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;
 
-$(ANNOTATIONS)$(NATIVESPEC)$(CLASS_MODIFIERS)class $CLASSNAME$EXTENDS$IMPLEMENTS {
+$(ANNOTATIONS)$(CLASS_MODIFIERS)class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {
 
   static const String INDEX_SIZE = 'IndexSizeError';
   static const String HIERARCHY_REQUEST = 'HierarchyRequestError';
   static const String WRONG_DOCUMENT = 'WrongDocumentError';
   static const String INVALID_CHARACTER = 'InvalidCharacterError';
   static const String NO_MODIFICATION_ALLOWED = 'NoModificationAllowedError';
   static const String NOT_FOUND = 'NotFoundError';
   static const String NOT_SUPPORTED = 'NotSupportedError';
   static const String INVALID_STATE = 'InvalidStateError';
   static const String SYNTAX = 'SyntaxError';
@@ skipping 17 matching lines @@
     // and 6 still return SECURITY_ERR.
     if (Device.isWebKit && errorName == 'SECURITY_ERR') return 'SecurityError';
     // Chrome release still uses old string, remove this line when Chrome stable
     // also prints out SyntaxError.
     if (Device.isWebKit && errorName == 'SYNTAX_ERR') return 'SyntaxError';
     return errorName;
   }
 $endif
 $!MEMBERS
 }