Set the MAXLEN/maxLength attribute for strings in ADM[X] templates.

grit/format/policy_templates/writers/admx_writer.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 from xml.dom import minidom
 from grit.format.policy_templates.writers import xml_formatted_writer
 
 
 def GetWriter(config):
@@ skipping 150 matching lines @@
     }
     self.AddElement(definitions_elem, 'definition', attributes)
 
   def _AddStringPolicy(self, parent, name):
     '''Generates ADMX elements for a String-Policy and adds them to the
     passed parent node.
     '''
     attributes = {
       'id': name,
       'valueName': name,
+      'maxLength': '1000000',
     }
     self.AddElement(parent, 'text', attributes)
 
   def _AddIntPolicy(self, parent, name):
     '''Generates ADMX elements for an Int-Policy and adds them to the passed
     parent node.
     '''
     attributes = {
       'id': name,
       'valueName': name,
@@ skipping 191 matching lines @@
     self._AddCategories(self.config['win_recommended_category_path'])
     self._active_policies_elem = self.AddElement(policy_definitions_elem,
                                                  'policies')
     self._active_mandatory_policy_group_name = \
         self.config['win_mandatory_category_path'][-1]
     self._active_recommended_policy_group_name = \
         self.config['win_recommended_category_path'][-1]
 
   def GetTemplateText(self):
     return self.ToPrettyXml(self._doc)