ref: 2a5805e2cbeb706d000f47da6feda7619b2959ba
parent: cb671194c9ac4068922a971318670c91bf96c906
author: James Zern <jzern@google.com>
date: Wed Aug 22 10:03:54 EDT 2018
cosmetics: normalize include guards use the recommended format [1] of: <PROJECT>_<PATH>_<FILE>_H_ [1] https://google.github.io/styleguide/cppguide.html#The__define_Guard "All header files should have #define guards to prevent multiple inclusion. The format of the symbol name should be <PROJECT>_<PATH>_<FILE>_H_." Change-Id: I2e8ab0b32fb23c30fa43cff5fec12d043c0d2037