diff -r 000000000000 -r 6474c204b198 chrome/test/unit/data/test_bug397073.manifest
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/chrome/test/unit/data/test_bug397073.manifest	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,6 @@
+# Success cases
+content  test1  test/  os=xpcshell
+content  test2  test/  os=XPCshell
+
+# Failure cases
+content  test3  test/  os=FOOshell