computeBytesSize  623 third_party/protobuf/java/src/main/java/com/google/protobuf/CodedOutputStream.java            computeBytesSize(WireFormat.MESSAGE_SET_MESSAGE, value);
computeBytesSize  766 third_party/protobuf/java/src/main/java/com/google/protobuf/UnknownFieldSet.java         result += CodedOutputStream.computeBytesSize(fieldNumber, value);