// Common serializing methods. See: http://dev.w3.org/csswg/cssom/#common-serializing-idioms
void serializeCharacter(UChar32, StringBuilder& appendTo);
void serializeCharacterAsCodePoint(UChar32, StringBuilder& appendTo);
-void serializeIdentifier(const String& identifier, String& appendTo);
void serializeIdentifier(const String& identifier, StringBuilder& appendTo);
-void serializeString(const String&, String& appendTo);
void serializeString(const String&, StringBuilder& appendTo);
} // namespace WebCore