Docserver: Add an APIModels class which tracks both the list of available APIs

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

Index: chrome/common/extensions/docs/server2/server_instance.py
diff --git a/chrome/common/extensions/docs/server2/server_instance.py b/chrome/common/extensions/docs/server2/server_instance.py
index 6459bc9dab8acbb93fcbf75f4aa23e59a29a7b49..483f0d4dfc27ee80cd8b38d9b6cd8f4559a3325f 100644
--- a/chrome/common/extensions/docs/server2/server_instance.py
+++ b/chrome/common/extensions/docs/server2/server_instance.py
@@ -4,6 +4,7 @@
 
 from api_data_source import APIDataSource
 from api_list_data_source import APIListDataSource
+from api_models import APIModels
 from appengine_wrappers import IsDevServer
 from availability_finder import AvailabilityFinder
 from compiled_file_system import CompiledFileSystem
@@ -73,6 +74,11 @@ class ServerInstance(object):
         self.compiled_fs_factory,
         self.object_store_creator)
 
+    self.api_models = APIModels(
+        self.features_bundle,
+        self.compiled_fs_factory,
+        host_fs_at_trunk)
+
     self.availability_finder = AvailabilityFinder(
         branch_utility,
         compiled_fs_factory,