Unship ES6 classes.

src/flag-definitions.h

Index: src/flag-definitions.h
diff --git a/src/flag-definitions.h b/src/flag-definitions.h
index 0dd4fda05d5840c0dfc2535a023900da2f7097f1..dbc1b9c56584ac40d5e0d088c27f578a320e11e3 100644
--- a/src/flag-definitions.h
+++ b/src/flag-definitions.h
@@ -183,16 +183,17 @@ DEFINE_IMPLICATION(es_staging, harmony)
   V(harmony_unicode, "harmony unicode escapes")
 
 // Features that are complete (but still behind --harmony/es-staging flag).
-#define HARMONY_STAGED(V) V(harmony_tostring, "harmony toString")
+#define HARMONY_STAGED(V)                                                 \
+  V(harmony_tostring, "harmony toString")                                 \
+  V(harmony_classes,                                                      \
+    "harmony classes (implies block scoping & object literal extension)") \
+  V(harmony_object_literals, "harmony object literal extensions")
 
 // Features that are shipping (turned on by default, but internal flag remains).
 #define HARMONY_SHIPPING(V)                                               \
   V(harmony_numeric_literals, "harmony numeric literals")                 \
   V(harmony_strings, "harmony string methods")                            \
   V(harmony_scoping, "harmony block scoping")                             \
-  V(harmony_classes,                                                      \
-    "harmony classes (implies block scoping & object literal extension)") \
-  V(harmony_object_literals, "harmony object literal extensions")         \
   V(harmony_templates, "harmony template literals")
 
 // Once a shipping feature has proved stable in the wild, it will be dropped