Slightly safer Chrome storage setting.
try/catch is probably useless.
remove $.desync
temp reformatting
Harden the Chrome storage API lib.
Clear/delete should clear/delete data that's about to get set.
Drop data that exceeds QUOTA_BYTES_PER_ITEM.
Fix setArea never actually retrying after an error.
Setting local data on Chrome is not throttled, only debounce sync.
$.delete needs to take into account $.localKeys.