* commit '05759d1531f4e36b51f386fa884454eeda88ecb8': add notice to not use 0 in startForeground(). also delete some obsolete back-compat tips for <=donut bug: 8746126
* commit '05759d1531f4e36b51f386fa884454eeda88ecb8': add notice to not use 0 in startForeground(). also delete some obsolete back-compat tips for <=donut bug: 8746126