Clean up 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__))
 _SYS_PATH = sys.path[:]
 try:
   _COMMENT_EATER_PATH = os.path.join(
       _FILE_PATH, os.pardir, 'json_comment_eater')
   sys.path.insert(0, _COMMENT_EATER_PATH)
   import json_comment_eater
@@ skipping 33 matching lines @@
                                     '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))