Dynamically generate a heading for Extension Docs API pages

chrome/common/extensions/docs/server2/subversion_file_system.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 logging
 import re
 import posixpath
 import xml.dom.minidom as xml
 from xml.parsers.expat import ExpatError
 
 from appengine_url_fetcher import AppEngineUrlFetcher
+from appengine_wrappers import GetAppVersion
+from caching_file_system import CachingFileSystem
 from docs_server_utils import StringIdentity
 from file_system import FileSystem, FileNotFoundError, StatInfo, ToUnicode
 from future import Future
+from object_store_creator import ObjectStoreCreator
 import svn_constants
+from third_party.json_schema_compiler.memoize import memoize
 import url_constants
 
 class _AsyncFetchFuture(object):
   def __init__(self, paths, fetcher, binary, args=None):
     def apply_args(path):
       return path if args is None else '%s?%s' % (path, args)
     # A list of tuples of the form (path, Future).
     self._fetches = [(path, fetcher.FetchAsync(apply_args(path)))
                      for path in paths]
     self._value = {}
@@ skipping 136 matching lines @@
     if path.endswith('/'):
       return stat_info
     if filename not in stat_info.child_versions:
       raise FileNotFoundError('%s was not in child versions' % filename)
     return StatInfo(stat_info.child_versions[filename])
 
   def GetIdentity(self):
     # NOTE: no revision here, consider it just an implementation detail of the
     # file version that is handled by Stat.
     return '@'.join((self.__class__.__name__, StringIdentity(self._svn_path)))