Stage Proxies and Reflect behind --harmony flag

src/flag-definitions.h

Index: src/flag-definitions.h
diff --git a/src/flag-definitions.h b/src/flag-definitions.h
index ce584346024d336c8382fa8f5b8a8054e3d3fa48..901dbd4e880b99ae501c9a9ae8f662a0318b0291 100644
--- a/src/flag-definitions.h
+++ b/src/flag-definitions.h
@@ -194,17 +194,13 @@ DEFINE_BOOL(promise_extra, true, "additional V8 Promise functions")
 DEFINE_NEG_IMPLICATION(harmony, promise_extra)
 
 // Activate on ClusterFuzz.
-DEFINE_IMPLICATION(es_staging, harmony_proxies)
-DEFINE_IMPLICATION(es_staging, harmony_reflect)
 DEFINE_IMPLICATION(es_staging, harmony_regexp_lookbehind)
 
 // Features that are still work in progress (behind individual flags).
 #define HARMONY_INPROGRESS(V)                                             \
   V(harmony_modules, "harmony modules")                                   \
-  V(harmony_proxies, "harmony proxies")                                   \
   V(harmony_unicode_regexps, "harmony unicode regexps")                   \
   V(harmony_function_name, "harmony Function name inference")             \
-  V(harmony_reflect, "harmony Reflect API")                               \
   V(harmony_sloppy_function, "harmony sloppy function block scoping")     \
   V(harmony_sharedarraybuffer, "harmony sharedarraybuffer")               \
   V(harmony_simd, "harmony simd")                                         \
@@ -215,6 +211,8 @@ DEFINE_IMPLICATION(es_staging, harmony_regexp_lookbehind)
 // Features that are complete (but still behind --harmony/es-staging flag).
 #define HARMONY_STAGED(V)                                                 \
   V(harmony_destructuring_assignment, "harmony destructuring assignment") \
+  V(harmony_proxies, "harmony proxies")                                   \
+  V(harmony_reflect, "harmony Reflect API")                               \
   V(harmony_sloppy, "harmony features in sloppy mode")                    \
   V(harmony_sloppy_let, "harmony let in sloppy mode")