Backed out changeset 05f1a2a0ad69 (bug 1508939) for having the wrong bug number.

--HG--
extra : rebase_source : be531ad6f9b4a545faaf5a69b4d6b92f6028ece0

mobile/android/tests/browser/robocop/robocop.ini

@@ -87,8 +87,6 @@ skip-if = android_version == "18"
 # disabled on 4.3, bug 1145867
 skip-if = android_version == "18"
 [src/org/mozilla/gecko/tests/testSessionFilePreservation.java]
-# disabled on 4.3, bug 1556667
-skip-if = android_version == "18"
 [src/org/mozilla/gecko/tests/testSessionOOMSave.java]
 [src/org/mozilla/gecko/tests/testSessionOOMRestore.java]
 [src/org/mozilla/gecko/tests/testSessionPrivateBrowsing.java]