Apply clang format as proposed in T53211.
For details on usage and instructions for migrating branches
without conflicts, see:
https://wiki.blender.org/wiki/Tools/ClangFormat
This reverts reverting commit rB55324b8a2e6799300, and do proper 'cleanup' (sigh)
in gtest as well.
Sorry for the noise, did not understood what had happened here
immediately. :/