Reland of "[Proxies] Ship Proxies + Reflect."

src/flag-definitions.h

Index: src/flag-definitions.h
diff --git a/src/flag-definitions.h b/src/flag-definitions.h
index 2df9ea648ab8a97f2c912ca87fa11e6aa7a91c8b..f2cf115d729ab888412b6eb976b1c76eee6a2722 100644
--- a/src/flag-definitions.h
+++ b/src/flag-definitions.h
@@ -210,8 +210,6 @@ DEFINE_IMPLICATION(es_staging, move_object_start)
 
 // Features that are complete (but still behind --harmony/es-staging flag).
 #define HARMONY_STAGED(V)                                                 \
-  V(harmony_proxies, "harmony proxies")                                   \
-  V(harmony_reflect, "harmony Reflect API")                               \
   V(harmony_regexp_lookbehind, "harmony regexp lookbehind")
 
 // Features that are shipping (turned on by default, but internal flag remains).
@@ -227,7 +225,9 @@ DEFINE_IMPLICATION(es_staging, move_object_start)
   V(harmony_regexps, "harmony regular expression extensions")             \
   V(harmony_sloppy, "harmony features in sloppy mode")                    \
   V(harmony_sloppy_let, "harmony let in sloppy mode")                     \
-  V(harmony_sloppy_function, "harmony sloppy function block scoping")
+  V(harmony_sloppy_function, "harmony sloppy function block scoping")     \
+  V(harmony_proxies, "harmony proxies")                                   \
+  V(harmony_reflect, "harmony Reflect API")
 
 
 // Once a shipping feature has proved stable in the wild, it will be dropped