carto/protobuf @ a0cecfd31a091ba6b95f4dfffe191c0aa033a54f

Feng Xiao e841bac4fc Down-integrate from internal code base.		%!s(int64=10) %!d(string=hai) anos
..
protobuf	e841bac4fc Down-integrate from internal code base.	%!s(int64=10) %!d(string=hai) anos
__init__.py	40ee551715 Initial checkin.	%!s(int64=17) %!d(string=hai) anos