buffet: Move config and buffet state logic into BuffetConfig
Load/Save logic isolated in buffet/buffet_config.* files.
Added BuffetConfig::Change helper to make sure callbacks were called
and changes were saved.
BUG=brillo:1058
TEST='FEATURES=test emerge-gizmo buffet'
Change-Id: Id8f171c2109fe834daef43658abf6881b50b5c7d
Reviewed-on: https://chromium-review.googlesource.com/271343
Tested-by: Vitaly Buka <vitalybuka@chromium.org>
Reviewed-by: Alex Vakulenko <avakulenko@chromium.org>
Commit-Queue: Vitaly Buka <vitalybuka@chromium.org>
13 files changed
tree: ddb250cf2e2193adca3fa9b3d550fa40313529ad
- buffet/