
- The script setup-gn.py is not run as part of `gclient runhooks` upstream, so update the documentation to not say the opposite. - Fix an error in the setup-gn.py that treated any non-empty value for FORCE_MAC_TOOLCHAIN environment variable as a `True` (in python any non-empty string is `True` in a boolean context). BUG=None Review-Url: https://codereview.chromium.org/2804633002 Cr-Commit-Position: refs/heads/master@{#462065}