carto/protobuf @ 54683e607b96bc66ae95e7a4e37e0e97532b383d

Yilun Chong 0adb74c2d3 Down-integrate internal changes to github. (#5555)		%!s(int64=7) %!d(string=hai) anos
..
protobuf	0adb74c2d3 Down-integrate internal changes to github. (#5555)	%!s(int64=7) %!d(string=hai) anos
__init__.py	786f80fe66 Add a modified patch from craigcitro@ to handle namespace sharing.	%!s(int64=9) %!d(string=hai) anos