Remove outdated DOM generation check

tools/dom/scripts/htmldartgenerator.py

 #!/usr/bin/python
 # 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.
 
 """This module provides shared functionality for the system to generate
 dart:html APIs from the IDL database."""
 
 import emitter
 from generator import AnalyzeOperation, ConstantOutputOrder, \
@@ skipping 129 matching lines @@
   def AddAttribute(self, attribute, declare_only=False):
     """ Adds an attribute to the generated class.
     Arguments:
       attribute - The attribute which is to be added.
       declare_only- True if the attribute should be declared as an abstract
         member and not include invocation code.
     """
     dom_name = DartDomNameOfAttribute(attribute)
     attr_name = self._renamer.RenameMember(
       self._interface.id, attribute, dom_name, 'get:')
-    if not attr_name or self._IsPrivate(attr_name):
+    if not attr_name:
       return
 
     html_setter_name = self._renamer.RenameMember(
         self._interface.id, attribute, dom_name, 'set:')
     read_only = (attribute.is_read_only or 'Replaceable' in attribute.ext_attrs
                  or not html_setter_name)
 
     # We don't yet handle inconsistent renames of the getter and setter yet.
     assert(not html_setter_name or attr_name == html_setter_name)
 
@@ skipping 429 matching lines @@
     if interface.parents:
       parent = interface.parents[0]
       if IsPureInterface(parent.type.id):
         walk(interface.parents)
       else:
         walk(interface.parents[1:])
     return result
 
   def _DartType(self, type_name):
     return self._type_registry.DartType(type_name)
-
-  def _IsPrivate(self, name):
-    return name.startswith('_')