GitLab

"dont_load_shared_libraries" is used by Cast internal build. Add it to
forward list.

BUG=None
TEST=CQ

Change-Id: I7e056a163ecf5efd2d456e4479f3bb4f82ec89ea
Reviewed-on: https://chromium-review.googlesource.com/1176359Reviewed-by: Simeon Anfinrud <sanfin@chromium.org>
Reviewed-by: Tibor Goldschwendt <tiborg@chromium.org>
Reviewed-by: agrieve <agrieve@chromium.org>
Commit-Queue: agrieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/master@{#583503}