Refactor APIDataSource to work with DataSourceRegistry

chrome/common/extensions/docs/server2/data_source_registry.py

Index: chrome/common/extensions/docs/server2/data_source_registry.py
diff --git a/chrome/common/extensions/docs/server2/data_source_registry.py b/chrome/common/extensions/docs/server2/data_source_registry.py
index 7588811b6678350dbcf1b74c9e52e124b11ae940..c864561348744462a680d8731711e63f664e6728 100644
--- a/chrome/common/extensions/docs/server2/data_source_registry.py
+++ b/chrome/common/extensions/docs/server2/data_source_registry.py
@@ -2,6 +2,7 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+from api_data_source import APIDataSource
 from api_list_data_source import APIListDataSource
 from data_source import DataSource
 from manifest_data_source import ManifestDataSource
@@ -14,6 +15,7 @@ from whats_new_data_source import WhatsNewDataSource
 
 
 _all_data_sources = {
+  'apis': APIDataSource,
   'api_list': APIListDataSource,
   'articles': ArticleDataSource,
   'intros': IntroDataSource,