Revert "Fix binder error when an app has many channels"

Revert submission 19290255-jr-bind-flicker

Reason for revert: b/240100577
Reverted Changes:
I9a1c96f75:Improve App notification loading
I391ce0b10:Fix binder error when an app has many channels

Change-Id: I43777d003de5742056f600980ab52d58dbdb3ad8
(cherry picked from commit 34b3e4b51c6565cf84084c7533e1d9308fd39b10)
Merged-In: I43777d003de5742056f600980ab52d58dbdb3ad8
3 files changed