GN: chromeos: Add missing components tests

BUG=504084

Review-Url: https://codereview.chromium.org/2104203003
Cr-Original-Commit-Position: refs/heads/master@{#403202}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: f854323abcf7453e80982fee451eafb1cc200ed8
1 file changed