Disable the Python < 2.7 warning in JSON Schema Compiler.

tools/json_schema_compiler/json_parse.py

 # 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.
 
 import json
 import logging
 import os
 import sys
 
 _FILE_PATH = os.path.dirname(os.path.realpath(__file__))
@@ skipping 10 matching lines @@
 
   # Successfully imported, so we're running Python >= 2.7, and json.loads
   # supports object_pairs_hook.
   def Parse(json_str):
     return json.loads(json_comment_eater.Nom(json_str),
                       object_pairs_hook=OrderedDict)
 
 except ImportError:
   # Failed to import, so we're running Python < 2.7, and json.loads doesn't
   # support object_pairs_hook. simplejson however does, but it's slow.
-  logging.warning('Using simplejson to parse, this might be slow! Upgrade to '
-                  'Python 2.7.')
+  #
+  # TODO(cduvall/kalman): Refuse to start the docs server in this case, but
+  # let json-schema-compiler do its thing.
+  #logging.warning('Using simplejson to parse, this might be slow! Upgrade to '
+  #                'Python 2.7.')
 
   _SYS_PATH = sys.path[:]
   try:
     _SIMPLE_JSON_PATH = os.path.join(_FILE_PATH,
                                      os.pardir,
                                      os.pardir,
                                      'third_party')
     sys.path.insert(0, _SIMPLE_JSON_PATH)
     # Add this path in case this is being used in the docs server.
     sys.path.insert(0, os.path.join(_FILE_PATH,
                                     os.pardir,
                                     os.pardir,
                                     'third_party',
                                     'json_schema_compiler'))
     import simplejson
     from simplejson import OrderedDict
   finally:
     sys.path = _SYS_PATH
 
   def Parse(json_str):
     return simplejson.loads(json_comment_eater.Nom(json_str),
                             object_pairs_hook=OrderedDict)
 
 def IsDict(item):
   return isinstance(item, (dict, OrderedDict))