[App Management] Make Notification View Toggle Notification Permission

This CL enables toggling notification permission from notification view, as well as collapses
Apps without notification permission before expanding the app list in notification view.

Bug: 906508
Change-Id: I0f869faf2a339df7b5704cbabd9dac56fd6b6022
Reviewed-on: https://chromium-review.googlesource.com/c/1396005
Commit-Queue: Cecilia Ni <ceciliani@google.com>
Reviewed-by: calamity <calamity@chromium.org>
Reviewed-by: Eric Willigers <ericwilligers@chromium.org>
Cr-Commit-Position: refs/heads/master@{#627855}
15 files changed