Remove ReferenceResolver dependency in APIDataSource.

chrome/common/extensions/docs/server2/server_instance.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.
 
 from api_categorizer import APICategorizer
 from api_data_source import APIDataSource
 from api_list_data_source import APIListDataSource
 from api_models import APIModels
 from availability_finder import AvailabilityFinder
 from compiled_file_system import CompiledFileSystem
@@ skipping 88 matching lines @@
         self.availability_finder,
         self.api_models,
         self.features_bundle,
         self.object_store_creator)
 
     self.ref_resolver_factory = ReferenceResolver.Factory(
         self.api_data_source_factory,
         self.api_models,
         object_store_creator)
 
-    self.api_data_source_factory.SetReferenceResolverFactory(
-        self.ref_resolver_factory)
-
     # Note: samples are super slow in the dev server because it doesn't support
     # async fetch, so disable them.
     if IsDevServer():
       extension_samples_fs = EmptyDirFileSystem()
       app_samples_fs = EmptyDirFileSystem()
     else:
       extension_samples_fs = host_fs_at_trunk
       # TODO(kalman): Re-enable the apps samples, see http://crbug.com/344097.
       app_samples_fs = EmptyDirFileSystem()
       #app_samples_fs = github_file_system_provider.Create(
@@ skipping 56 matching lines @@
                                               store_type=TestObjectStore)
     host_file_system_provider = HostFileSystemProvider.ForLocal(
         object_store_creator)
     return ServerInstance(
         object_store_creator,
         CompiledFileSystem.Factory(object_store_creator),
         TestBranchUtility.CreateWithCannedData(),
         host_file_system_provider,
         GithubFileSystemProvider.ForEmpty(),
         CloudStorageFileSystemProvider(object_store_creator))