Revert "Revert "Refresh dart:dom""

client/dom/generated/src/wrapping/_EntryWrappingImplementation.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 _EntryWrappingImplementation extends DOMWrapperBase implements Entry {
   _EntryWrappingImplementation() : super() {}
 
   static create__EntryWrappingImplementation() native {
@@ skipping 39 matching lines @@
         }
       }
     }
     throw "Incorrect number or type of arguments";
   }
   static void _copyTo(receiver, parent) native;
   static void _copyTo_2(receiver, parent, name) native;
   static void _copyTo_3(receiver, parent, name, successCallback) native;
   static void _copyTo_4(receiver, parent, name, successCallback, errorCallback) native;
 
-  void getMetadata([MetadataCallback successCallback = null, ErrorCallback errorCallback = null]) {
-    if (successCallback === null) {
-      if (errorCallback === null) {
-        _getMetadata(this);
-        return;
-      }
+  void getMetadata(MetadataCallback successCallback, [ErrorCallback errorCallback = null]) {
+    if (errorCallback === null) {
+      _getMetadata(this, successCallback);
+      return;
     } else {
-      if (errorCallback === null) {
-        _getMetadata_2(this, successCallback);
-        return;
-      } else {
-        _getMetadata_3(this, successCallback, errorCallback);
-        return;
-      }
+      _getMetadata_2(this, successCallback, errorCallback);
+      return;
     }
-    throw "Incorrect number or type of arguments";
   }
-  static void _getMetadata(receiver) native;
-  static void _getMetadata_2(receiver, successCallback) native;
-  static void _getMetadata_3(receiver, successCallback, errorCallback) native;
+  static void _getMetadata(receiver, successCallback) native;
+  static void _getMetadata_2(receiver, successCallback, errorCallback) native;
 
   void getParent([EntryCallback successCallback = null, ErrorCallback errorCallback = null]) {
     if (successCallback === null) {
       if (errorCallback === null) {
         _getParent(this);
         return;
       }
     } else {
       if (errorCallback === null) {
         _getParent_2(this, successCallback);
@@ skipping 33 matching lines @@
         }
       }
     }
     throw "Incorrect number or type of arguments";
   }
   static void _moveTo(receiver, parent) native;
   static void _moveTo_2(receiver, parent, name) native;
   static void _moveTo_3(receiver, parent, name, successCallback) native;
   static void _moveTo_4(receiver, parent, name, successCallback, errorCallback) native;
 
-  void remove([VoidCallback successCallback = null, ErrorCallback errorCallback = null]) {
-    if (successCallback === null) {
-      if (errorCallback === null) {
-        _remove(this);
-        return;
-      }
+  void remove(VoidCallback successCallback, [ErrorCallback errorCallback = null]) {
+    if (errorCallback === null) {
+      _remove(this, successCallback);
+      return;
     } else {
-      if (errorCallback === null) {
-        _remove_2(this, successCallback);
-        return;
-      } else {
-        _remove_3(this, successCallback, errorCallback);
-        return;
-      }
+      _remove_2(this, successCallback, errorCallback);
+      return;
     }
-    throw "Incorrect number or type of arguments";
   }
-  static void _remove(receiver) native;
-  static void _remove_2(receiver, successCallback) native;
-  static void _remove_3(receiver, successCallback, errorCallback) native;
+  static void _remove(receiver, successCallback) native;
+  static void _remove_2(receiver, successCallback, errorCallback) native;
 
   String toURL() {
     return _toURL(this);
   }
   static String _toURL(receiver) native;
 
   String get typeName() { return "Entry"; }
 }