Remove DEVELOPER_DIR env wrapper for toolchain commands.

When we use the hermetic toolchain, all binaries are specified by path. Since we
no longer use xcrun to find the binaries, we also no longer need DEVELOPER_DIR.

Bug: 971452
Change-Id: I46499bef18afc19e51aae943047fd33beecac75c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1650281
Reviewed-by: Nico Weber <thakis@chromium.org>
Commit-Queue: Erik Chen <erikchen@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#667280}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: b5f646147dee024274d30f24b5ce939c32fa2887
1 file changed