Extensions Docs Server: Fix 404s from API links on the samples page

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

Index: chrome/common/extensions/docs/server2/handler.py
diff --git a/chrome/common/extensions/docs/server2/handler.py b/chrome/common/extensions/docs/server2/handler.py
index 56506cf5edd3b3f739e53619db7d9e8331f49258..e6886fb062e03c2bcd42e02d1c7525d851f9c110 100644
--- a/chrome/common/extensions/docs/server2/handler.py
+++ b/chrome/common/extensions/docs/server2/handler.py
@@ -133,6 +133,7 @@ def _GetInstanceForBranch(channel_name, local_path):
       GITHUB_FILE_SYSTEM,
       cache_factory,
       GITHUB_COMPILED_FILE_SYSTEM,
+      api_list_data_source_factory,
       EXAMPLES_PATH)
   api_data_source_factory = APIDataSource.Factory(cache_factory,
                                                   API_PATH,
@@ -329,10 +330,6 @@ class Handler(webapp.RequestHandler):
 
   def get(self):
     path = self.request.path
-    if path == '/favicon.ico' or path == '/robots.txt':
-      self.response.set_status(404)
-      return
-
     if self._RedirectSpecialCases(path):
       return