Devserver: only populate data during cron jobs, meaning all data from instances

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

Index: chrome/common/extensions/docs/server2/test_file_system.py
diff --git a/chrome/common/extensions/docs/server2/test_file_system.py b/chrome/common/extensions/docs/server2/test_file_system.py
index 05a8fbf044271fc9165e6da0e2174720d089d66d..8efdcc2e349067932b10097b9f6e25185681bff9 100644
--- a/chrome/common/extensions/docs/server2/test_file_system.py
+++ b/chrome/common/extensions/docs/server2/test_file_system.py
@@ -103,7 +103,7 @@ class TestFileSystem(FileSystem):
     return self._StatImpl(path)
 
   def _StatImpl(self, path):
-    read_result = self._ReadImpl([path]).Get()[path]
+    read_result = self._ReadImpl([path]).Get().get(path)
     stat_result = StatInfo(self._SinglePathStat(path))
     if isinstance(read_result, list):
       stat_result.child_versions = dict(