GitLab

Compiles shouldn't shell out to non-clang processes, and we know that
clang doesn't read DEVELOPER_DIR, so this shouldn't be needed.

Bug: 780980
Change-Id: I811786f567c517aee9a82867336da7b2adb3bf44
Reviewed-on: https://chromium-review.googlesource.com/c/1358698Reviewed-by: Erik Chen <erikchen@chromium.org>
Commit-Queue: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#613129}