Marking set of ebuilds as stable

Update profiles and manifests for Chrome.

Change-Id: If52d95d75f9be52c14d8d77edf638b281357bbc7

Marking stable_release for chromium-source ebuild with version 66.0.3359.158 as stable.

Change-Id: I74cfb11e79ea84790b434dd4e543128adf64ee46

Marking stable_release for chromeos-chrome ebuild with version 66.0.3359.158 as stable.

Change-Id: I9611340017e6354ccb944bffad7217e8d27d4263
4 files changed