Delete --harmony-unicode flag

src/scanner.cc

Index: src/scanner.cc
diff --git a/src/scanner.cc b/src/scanner.cc
index ad7c7d983c5e375afa7ddea2b1e89d6ac2ea89fd..ca9053c139b43c5d56edeeabbb3a29c3b37d410c 100644
--- a/src/scanner.cc
+++ b/src/scanner.cc
@@ -41,8 +41,7 @@ Scanner::Scanner(UnicodeCache* unicode_cache)
     : unicode_cache_(unicode_cache),
       bookmark_c0_(kNoBookmark),
       octal_pos_(Location::invalid()),
-      harmony_modules_(false),
-      harmony_unicode_(false) {
+      harmony_modules_(false) {
   bookmark_current_.literal_chars = &bookmark_current_literal_;
   bookmark_current_.raw_literal_chars = &bookmark_current_raw_literal_;
   bookmark_next_.literal_chars = &bookmark_next_literal_;
@@ -1076,10 +1075,10 @@ uc32 Scanner::ScanIdentifierUnicodeEscape() {
 
 template <bool capture_raw>
 uc32 Scanner::ScanUnicodeEscape() {
-  // Accept both \uxxxx and \u{xxxxxx} (if harmony unicode escapes are
-  // allowed). In the latter case, the number of hex digits between { } is
+  // Accept both \uxxxx and \u{xxxxxx}.

[rossberg, 2015/08/05 07:58:07]

Nit: reformat.

[adamk, 2015/08/05 18:16:17]

Done.

+  // In the latter case, the number of hex digits between { } is
   // arbitrary. \ and u have already been read.
-  if (c0_ == '{' && HarmonyUnicode()) {
+  if (c0_ == '{') {
     Advance<capture_raw>();
     uc32 cp = ScanUnlimitedLengthHexNumber<capture_raw>(0x10ffff);
     if (cp < 0) {