GitLab

This should've been covered by commit bot.
The bot configuration chagne will come with a separate CL.

R=viettrungluu@chromium.org, agl@chromium.org
TEST=ipc_channel_mojo_unittest.cc
BUG=

Review URL: https://codereview.chromium.org/976043003

Cr-Commit-Position: refs/heads/master@{#319199}