Move PeakRefreshRateController to Settings app

1. 60/90 Hz switch
2. Allow DeviceConfig to change default refresh rate

bug: 139869828
bug: 137064289
bug: 132750102

Test: Check refresh rate is expected.
Change-Id: Ia6a3e3717fd8845c7177e55b70bc6d2d952d58f3
7 files changed