isHexDigit        211 Source/core/html/parser/HTMLEntityParser.cpp             if (isHexDigit(cc)) {
isHexDigit        220 Source/core/html/parser/HTMLEntityParser.cpp             if (isHexDigit(cc)) {
isHexDigit        229 Source/core/html/parser/HTMLEntityParser.cpp             if (isHexDigit(cc)) {