Relevant commit:
  2b69be620 mac_toolchain: update file permissions post-install
  894cac284 mac_toolchain: add "package" command
  09ed0cfc0 mac_toolchain: include symlinks

BUG=475693
TBR=iannucci@chromium.org

Change-Id: I65d146fd99ab8dd378b04714b8e3b88e0cf51907
Reviewed-on: https://chromium-review.googlesource.com/775667
Commit-Queue: Sergey Berezin <sergeyberezin@chromium.org>
Reviewed-by: Sergey Berezin <sergeyberezin@chromium.org>
Reviewed-by: Robbie Iannucci <iannucci@chromium.org>