Manually reapply changes to get around shadowing warning.

client/dom/generated/src/wrapping/_StorageWrappingImplementation.dart

 // Copyright (c) 2011, 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.
 
 // WARNING: Do not edit - generated code.
 
 class _StorageWrappingImplementation extends DOMWrapperBase implements Storage {
   _StorageWrappingImplementation() : super() {}
 
   static create__StorageWrappingImplementation() native {
     return new _StorageWrappingImplementation();
   }
 
   int get length() { return _get_length(this); }
   static int _get_length(var _this) native;
 
   void clear() {
     _clear(this);
     return;
   }
   static void _clear(receiver) native;
 
-  String getItem(String key) {
-    return _getItem(this, key);
+  String getItem(String key_) {
+    return _getItem(this, key_);
   }
   static String _getItem(receiver, key) native;
 
   String key(int index) {
     return _key(this, index);
   }
   static String _key(receiver, index) native;
 
-  void removeItem(String key) {
-    _removeItem(this, key);
+  void removeItem(String key_) {
+    _removeItem(this, key_);
     return;
   }
   static void _removeItem(receiver, key) native;
 
-  void setItem(String key, String data) {
-    _setItem(this, key, data);
+  void setItem(String key_, String data) {
+    _setItem(this, key_, data);
     return;
   }
   static void _setItem(receiver, key, data) native;
 
   String get typeName() { return "Storage"; }
 }