* commit '0ba3d91f2da7773492739aad267d6d825d1465fd': add notice to not use 0 in startForeground(). also delete some obsolete back-compat tips for <=donut bug: 8746126
* commit '0ba3d91f2da7773492739aad267d6d825d1465fd': add notice to not use 0 in startForeground(). also delete some obsolete back-compat tips for <=donut bug: 8746126