GitLab

BUG=424973
TEST=chromeos=1 compile,
TEST=out_chromeos/Debug/sandbox_linux_unittests --gtest_filter=*SIGSYS_InvalidSyscall*
...
0 tests run

R=mdempsky@chromium.org

Review URL: https://codereview.chromium.org/646853005

Cr-Commit-Position: refs/heads/master@{#300299}