Reship arrow functions

src/flag-definitions.h

Index: src/flag-definitions.h
diff --git a/src/flag-definitions.h b/src/flag-definitions.h
index a8ce1a330a2da98d9e88e28e12ca532d44e9d57e..51d716e2911f6e868a61c328c69073c1161a6a5b 100644
--- a/src/flag-definitions.h
+++ b/src/flag-definitions.h
@@ -204,7 +204,6 @@ DEFINE_BOOL(legacy_const, true, "legacy semantics for const in sloppy mode")
 
 // Features that are complete (but still behind --harmony/es-staging flag).
 #define HARMONY_STAGED(V)                                       \
-  V(harmony_arrow_functions, "harmony arrow functions")         \
   V(harmony_tostring, "harmony toString")                       \
   V(harmony_concat_spreadable, "harmony isConcatSpreadable")    \
   V(harmony_rest_parameters, "harmony rest parameters")         \
@@ -212,6 +211,7 @@ DEFINE_BOOL(legacy_const, true, "legacy semantics for const in sloppy mode")
 
 // Features that are shipping (turned on by default, but internal flag remains).
 #define HARMONY_SHIPPING(V)                                     \
+  V(harmony_arrow_functions, "harmony arrow functions")         \
   V(harmony_array_includes, "harmony Array.prototype.includes") \
   V(harmony_new_target, "harmony new.target")                   \
   V(harmony_object_observe, "harmony Object.observe")           \