GitLab

This mitigates a potential DLL search order hijack for processes that
don't implement their own mitigation.

BUG=1126506

Change-Id: I26d88354c6b4f8ce42eab0a3ba49eca6313611fa
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2410030Reviewed-by: Nico Weber <thakis@chromium.org>
Reviewed-by: Eric Lawrence [MSFT] <ericlaw@microsoft.com>
Commit-Queue: Greg Thompson <grt@chromium.org>
Cr-Commit-Position: refs/heads/master@{#807014}