Revert "Update clang-format binaries and scripts for all platforms (take 2)."

This reverts commit c302711306f19ec9d29ac3461b09ecd4c781fac0.

BUG=567770
TBR=thakis@chromium.org

Review-Url: https://codereview.chromium.org/2667853003 .
5 files changed