Merge "DMS: Reduce the THRESHOLD_FOR_REFRESH_RATES_DIVIDERS" into sc-qpr1-dev am: 412b6dfe0c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15640930

Change-Id: Idb1234e18eaee1da9065eb48f4a6f241ea66bc89