Followup to 'Scripts to upload and update the mac toolchain.'

Incorrectly reverted this file before landing.  Make sure DEVELOPER_DIR
is set before calling in to GYP.

Original CL here: https://codereview.chromium.org/1759793003/

BUG=474373
TBR=thakis@chromium.org

Review URL: https://codereview.chromium.org/1834183002

Cr-Commit-Position: refs/heads/master@{#383497}


CrOS-Libchrome-Original-Commit: e0f8ddf1385487970fb0b6f7677efa54d349d8bf
1 file changed
tree: bc45ec56b4a796a587b4187350b39e255de5da08
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/