Add NotifyOnPermissionLevelChanged implementation of notification
provider API
When an extension/app with notificationProvider permission shows a user
information about sources of the notifications, the notifiers. When the
user wants to allow or disallow one notifier, NotifyOnPermissionLevelChanged
can be used to inform the notifier that its permission level was changed.
BUG=397197
Review URL: https://codereview.chromium.org/468813002
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@290105 0039d316-1c4b-4281-b951-d872f2087c98
2 files changed