Fix some low hanging inefficiencies in the docs server

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)
+  _COMMENT_EATER_PATH = os.path.join(
+      _FILE_PATH, os.pardir, 'json_comment_eater')
   sys.path.insert(0, _COMMENT_EATER_PATH)
   import json_comment_eater
 finally:
   sys.path = _SYS_PATH
 
 try:
   from collections import OrderedDict
 
   # Successfully imported, so we're running Python >= 2.7, and json.loads
   # supports object_pairs_hook.
@@ skipping 27 matching lines @@
     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))