Fix some low hanging inefficiencies in the docs server

tools/json_to_struct/json_to_struct.py

 #!/usr/bin/env python
 # Copyright 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.
 
 # Format for the JSON schema file:
 # {
 #   "type_name": "DesiredCStructName",
 #   "headers": [          // Optional list of headers to be included by the .h.
 #     "path/to/header.h"
@@ skipping 36 matching lines @@
 # }
 
 import json
 from datetime import datetime
 import os.path
 import sys
 import optparse
 import re
 _script_path = os.path.realpath(__file__)
 
-sys.path.insert(0, os.path.normpath(_script_path + "/../../"))
+sys.path.insert(0, os.path.normpath(_script_path + "/../../json_comment_eater"))
 try:
   import json_comment_eater
 finally:
   sys.path.pop(0)
 
 import struct_generator
 import element_generator
 
 HEAD = """// Copyright %d The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
@@ skipping 134 matching lines @@
     basepath = os.path.normpath(opts.destbase)
   else:
     basepath = ''
 
   schema = _Load(opts.schema)
   description = _Load(description_filename)
 
   head = HEAD % (datetime.now().year, opts.schema, description_filename)
   _GenerateH(basepath, output_root, head, opts.namespace, schema, description)
   _GenerateCC(basepath, output_root, head, opts.namespace, schema, description)