[interpreter] Enable webkit test that no longer fails.

test/webkit/webkit.status

Index: test/webkit/webkit.status
diff --git a/test/webkit/webkit.status b/test/webkit/webkit.status
index d5763e418d9c84d72546d01c1da55517db91c55f..930c81e1b04c2dbb6377fb845682fbbd7deb62bc 100644
--- a/test/webkit/webkit.status
+++ b/test/webkit/webkit.status
@@ -101,12 +101,6 @@
 }],  # 'gc_stress == True and mode == debug'
 
 ##############################################################################
-['ignition == True', {
-  # TODO(4680): Throws a RangeError due to stack overflow. Need investigation.
-  'fast/js/excessive-comma-usage': [SKIP],  # Stack is brittle, SKIP not FAIL.
-}],  # ignition == True
-
-##############################################################################
 ['ignition == True and msan', {
   # TODO(mythria,4680): Too slow and timeout on ignition.
   'dfg-double-vote-fuzz': [SKIP],