Precache policy-for-extensions for device-local accounts.

This change makes the component cloud policy code start downloading
policies for extensions as soon as the device-local account is loaded.
That happens at the earliest during enrollment time.

TBR=satorux@chromium.org
BUG=224596

Review URL: https://codereview.chromium.org/337053005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@278939 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: a4c50ec4f3ce78b2eb86a17e2fe7262feabacdc8
5 files changed
tree: a99d889bef650d5a7dc3be5c722b64156a4a39c6
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/