tree 1bfa6683fdb3b876978fc275e8cd41632c9bd8eb
parent 27649153cf7bc3f8318d639b03f72249066a0e94
author Julia Reynolds <juliacr@google.com> 1477400937 -0400
committer Julia Reynolds <juliacr@google.com> 1478028694 +0000

Some channel model updates

- Apps cannot update their channel settings after creation.
- Importance is required when creating a channel.
- Some method name changes.
- Ranker can't modify fields a user has changed.
- High and Max importance mean the same thing.
- The default channel adopts app wide settings on creation.
- The default channel is limited to importance low once target api is post n mr1
  unless the user changed it.

Test: runtest --path frameworks/base/services/tests/servicestests/src/com/android/server/notification

Change-Id: I73c449a6abe6d709046de79c5c54339cb2edf0b8