am cdaeafd4: b/2224837 Changed the plumbing of how alerts/notifications work.

Merge commit 'cdaeafd440e61e1b64fbd46107157f3c74d1c09c' into eclair-mr2-plus-aosp

* commit 'cdaeafd440e61e1b64fbd46107157f3c74d1c09c':
  b/2224837 Changed the plumbing of how alerts/notifications work.