Merge "Fix the issue where resetting the refresh rates in DeviceConfig...

Merge "Fix the issue where resetting the refresh rates in DeviceConfig wouldn't make the system to fallback to the default values" into udc-dev am: 27558598

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21897620



Change-Id: I9d795240798ae25b016a485fdccb0e694e3d9f1e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>