[Findit] Re-org code.

appengine/findit/model/crash/crash_config.py

 # Copyright 2016 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.
 
 """Findit for crash (ClusterFuzz & Fracas/Chromecrash) configuration."""
 
 import re
 
 from google.appengine.ext import ndb
 
 from crash.type_enums import CrashClient
-from model.versioned_config import VersionedConfig
+from gae_libs.model.versioned_config import VersionedConfig
 
 
 class CrashConfig(VersionedConfig):
   """Global configuration of settings for processing Chrome crashes."""
 
   def __init__(self, *args, **kargs):
     super(CrashConfig, self).__init__(*args, **kargs)
     self.cached_component_classifier = None
 
   # An example of fracas-specific parameters:
@@ skipping 108 matching lines @@
     """Gets client specific config using client_id."""
     if client_id == CrashClient.FRACAS:
       return self.fracas
     elif client_id == CrashClient.CRACAS:  # pragma: no cover.
       return self.cracas
     elif client_id == CrashClient.CLUSTERFUZZ:  # pragma: no cover.
       # TODO(katesonia): Add crash config of clusterfuzz.
       return None
 
     return None