[test] Fully deprecate NO_IGNITION directive.

test/webkit/webkit.status

Index: test/webkit/webkit.status
diff --git a/test/webkit/webkit.status b/test/webkit/webkit.status
index 82823397d25ff895ef3ec05a74f8d8cd8d760707..94a8bbad18799a9780b4473da17a72d7ec715d60 100644
--- a/test/webkit/webkit.status
+++ b/test/webkit/webkit.status
@@ -105,11 +105,11 @@
 }],  # 'gc_stress == True and mode == debug'
 
 ##############################################################################
-['msan', {
+['variant == ignition and msan', {
   # TODO(mythria,4680): Too slow and timeout on ignition.
-  'dfg-double-vote-fuzz': [PASS, NO_IGNITION],
-  'dfg-int-overflow-in-loop': [PASS, NO_IGNITION],
-}],  # msan
+  'dfg-double-vote-fuzz': [SKIP],
+  'dfg-int-overflow-in-loop': [SKIP],
+}],  # variant == ignition and msan
 
 ##############################################################################
 ['variant == ignition_turbofan and msan', {