Extensions Docs Server: TDS fix, no local caching

chrome/common/extensions/docs/server2/api_data_source.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
 
 from handlebar_dict_generator import HandlebarDictGenerator
 import third_party.json_schema_compiler.json_comment_eater as json_comment_eater
 import third_party.json_schema_compiler.model as model
 import third_party.json_schema_compiler.idl_schema as idl_schema
 import third_party.json_schema_compiler.idl_parser as idl_parser
 
 class APIDataSource(object):
   """This class fetches and loads JSON APIs with the fetcher passed in with
@@ skipping 20 matching lines @@
   def get(self, key):
     path, ext = os.path.splitext(key)
     unix_name = model.UnixName(path)
     json_path = unix_name + '.json'
     idl_path = unix_name + '.idl'
     try:
       return self._json_cache.GetFromFile(self._base_path + '/' + json_path)
     except Exception:
       try:
         return self._idl_cache.GetFromFile(self._base_path + '/' + idl_path)
-      except Exception:
+      except Exception as e:
+        logging.warn(e)
         return None