GitLab

BUG=304341
TEST=popup menus still work

Review URL: https://codereview.chromium.org/494993004

Cr-Commit-Position: refs/heads/master@{#291280}
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@291280 0039d316-1c4b-4281-b951-d872f2087c98