Docserver: Update app version parsing since AppEngine started including /

chrome/common/extensions/docs/server2/appengine_wrappers.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 os
-
-from app_yaml_helper import AppYamlHelper
-
-def GetAppVersion():
-  if 'CURRENT_VERSION_ID' in os.environ:
-    # The version ID looks like 2-0-25.36712548, we only want the 2-0-25.
-    return os.environ['CURRENT_VERSION_ID'].split('.', 1)[0]
-  # Not running on appengine, get it from the app.yaml file ourselves.
-  app_yaml_path = os.path.join(os.path.split(__file__)[0], 'app.yaml')
-  with open(app_yaml_path, 'r') as app_yaml:
-    return AppYamlHelper.ExtractVersion(app_yaml.read())
-
 def IsDeadlineExceededError(error):
   '''A general way of determining whether |error| is a DeadlineExceededError,
   since there are 3 different types thrown by AppEngine and we might as well
   handle them all the same way. For more info see:
   https://developers.google.com/appengine/articles/deadlineexceedederrors
   '''
   return type(error).__name__ == 'DeadlineExceededError'
 
+
 def IsDownloadError(error):
   return type(error).__name__ == 'DownloadError'
 
+
 # This will attempt to import the actual App Engine modules, and if it fails,
 # they will be replaced with fake modules. This is useful during testing.
 try:
   import google.appengine.api.files as files
   import google.appengine.api.logservice as logservice
   import google.appengine.api.memcache as memcache
   import google.appengine.api.urlfetch as urlfetch
   import google.appengine.ext.blobstore as blobstore
   from google.appengine.ext.blobstore.blobstore import BlobReferenceProperty
   import google.appengine.ext.db as db
@@ skipping 233 matching lines @@
       db._store.pop(key, None)
       return _RPC()
 
     @staticmethod
     def put_async(value):
       db._store[value.key] = value
       return _RPC()
 
   class BlobReferenceProperty(object):
     pass