[regexp] stage unicode regexps.

R=littledan@chromium.org, rossberg@chromium.org
BUG=v8:2952
LOG=Y

Review URL: https://codereview.chromium.org/1647773003

Cr-Commit-Position: refs/heads/master@{#33604}

src/flag-definitions.h

@@ -205,7 +205,6 @@ DEFINE_IMPLICATION(es_staging, move_object_start)
 // Features that are still work in progress (behind individual flags).
 #define HARMONY_INPROGRESS(V)                                 \
   V(harmony_modules, "harmony modules")                       \
-  V(harmony_unicode_regexps, "harmony unicode regexps")       \
   V(harmony_function_name, "harmony Function name inference") \
   V(harmony_function_sent, "harmony function.sent")           \
   V(harmony_sharedarraybuffer, "harmony sharedarraybuffer")   \
@@ -218,6 +217,7 @@ DEFINE_IMPLICATION(es_staging, move_object_start)
 // Features that are complete (but still behind --harmony/es-staging flag).
 #define HARMONY_STAGED(V)                                   \
   V(harmony_regexp_lookbehind, "harmony regexp lookbehind") \
+  V(harmony_unicode_regexps, "harmony unicode regexps")     \
   V(harmony_regexp_subclass, "harmony regexp subclassing")
 
 // Features that are shipping (turned on by default, but internal flag remains).

test/test262/test262.status

@@ -269,26 +269,6 @@
   # https://code.google.com/p/v8/issues/detail?id=4253
   'language/asi/S7.9_A5.7_T1': [PASS, FAIL_OK],
 
-  # https://code.google.com/p/v8/issues/detail?id=2952
-  'built-ins/RegExp/prototype/exec/u-lastindex-adv': [FAIL],
-  'built-ins/RegExp/prototype/exec/u-captured-value': [FAIL],
-  'built-ins/RegExp/prototype/exec/u-lastindex-value': [FAIL],
-  'built-ins/RegExp/prototype/test/u-captured-value': [FAIL],
-  'built-ins/RegExp/prototype/test/u-lastindex-adv': [FAIL],
-  'built-ins/RegExp/prototype/test/u-lastindex-value': [FAIL],
-  'built-ins/RegExp/prototype/unicode/this-regexp': [FAIL],
-  'built-ins/RegExp/unicode_identity_escape': [FAIL],
-  'language/literals/regexp/u-unicode-esc': [FAIL],
-  'language/literals/regexp/u-surrogate-pairs': [FAIL],
-  'language/literals/regexp/u-case-mapping': [FAIL],
-  'language/literals/regexp/u-astral': [FAIL],
-  'built-ins/RegExp/valid-flags-y': [FAIL],
-  'built-ins/RegExp/prototype/unicode/length': [FAIL],
-  'built-ins/RegExp/prototype/unicode/name': [FAIL],
-  'built-ins/RegExp/prototype/unicode/prop-desc': [FAIL],
-  'built-ins/RegExp/prototype/unicode/this-invald-obj': [FAIL],
-  'built-ins/RegExp/prototype/unicode/this-non-obj': [FAIL],
-
    # https://code.google.com/p/v8/issues/detail?id=4602
   'built-ins/RegExp/prototype/exec/get-sticky-coerce': [FAIL],
   'built-ins/RegExp/prototype/exec/get-sticky-err': [FAIL],
@@ -317,9 +297,6 @@
   # https://code.google.com/p/v8/issues/detail?id=4345
   'built-ins/RegExp/prototype/Symbol.split/*': [SKIP],
 
-  # https://code.google.com/p/v8/issues/detail?id=4346
-  'built-ins/RegExp/prototype/flags/u': [FAIL],
-
   # https://code.google.com/p/v8/issues/detail?id=4360
   'intl402/Collator/10.1.1_1': [FAIL],
   'intl402/DateTimeFormat/12.1.1_1': [FAIL],