Cross Reference: /external/grpc-grpc/templates/tools

`Name`	`Date`	`Size`
Up to higher level directory
`distrib/`	22-Oct-2020
`dockerfile/`	22-Oct-2020
`doxygen/`	22-Oct-2020
`fuzzer/`	22-Oct-2020
`openssl/`	22-Oct-2020
`run_tests/`	22-Oct-2020