CopyToString 61 base/strings/string_piece.cc void CopyToString(const StringPiece& self, std::string* target) { CopyToString 65 base/strings/string_piece.cc void CopyToString(const StringPiece16& self, string16* target) { CopyToString 32 third_party/re2/util/stringpiece.cc void StringPiece::CopyToString(string* target) const {