Protobuf dependency not removed in case we need it in the future. (We can probably use the dependency for Tensorflow once the correct version is put on by google)
Coverage increased (+1.3%) to 78.392% when pulling 239f65071c1d7dd551fbf85bfc65b5b8eee7b078 on tli2:tianyu-remove-stale into 4d6182646bb36d13c87e7941fff29c4c0617ba77 on cmu-db:master.
Protobuf dependency not removed in case we need it in the future. (We can probably use the dependency for Tensorflow once the correct version is put on by google)