Fix build of own emoji functions

third_party/WebKit/Source/platform/text/CharacterEmoji.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "platform/text/Character.h"
 
 #include "platform/text/ICUError.h"
 #include <unicode/uvernum.h>
 
 #if defined(USING_SYSTEM_ICU) || (U_ICU_VERSION_MAJOR_NUM <= 57)
@@ skipping 215 matching lines @@
          !u_hasBinaryProperty(ch, UCHAR_EMOJI_PRESENTATION);
 }
 
 bool Character::isEmojiEmojiDefault(UChar32 ch) {
   return u_hasBinaryProperty(ch, UCHAR_EMOJI_PRESENTATION);
 }
 
 bool Character::isEmojiModifierBase(UChar32 ch) {
   return u_hasBinaryProperty(ch, UCHAR_EMOJI_MODIFIER_BASE);
 }
-#endif  // defined(USING_SYSTEM_ICU) && (U_ICU_VERSION_MAJOR_NUM <= 56)
+#endif  // defined(USING_SYSTEM_ICU) && (U_ICU_VERSION_MAJOR_NUM <= 57)
 
 bool Character::isEmojiKeycapBase(UChar32 ch) {
   return (ch >= '0' && ch <= '9') || ch == '#' || ch == '*';
 }
 
 bool Character::isRegionalIndicator(UChar32 ch) {
   return (ch >= 0x1F1E6 && ch <= 0x1F1FF);
 }
 
 };  // namespace blink