A lot of errors around the component cloud policy (that is, policy for extensions) don't result in any log messages, which means that the component policy can be not fetched or not applied silently.
It will be useful to add more logging into this piece. One category would be to emit ERROR/WARNING log messages when there are some errors in the process of fetching and applying the policy. Another category would be verbose debug-only log messages that would allow to have a more detailed insight into the current state in the developer builds.
Comment 1 by bugdroid1@chromium.org
, Jun 28 2017