Merge "Loading lower and higher blocking zone refresh rates" into tm-qpr-dev am: 2f3a6b6a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20873245



Change-Id: Ie74957eef9de5fa19357c5059264f5cb7156ca16
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>