Merge "Cache Display.Mode so we can ignore refresh rate changes" into rvc-d1-dev am: b2641d1d13 am: 7cb577fd5e am: 159645b403

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12063358

Change-Id: Ic60f6a4269e1cda947cba03ba3b898d64bbcfaf4