Merge "Improve App notification loading" into tm-qpr-dev am: 4ab5255893

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/19290333

Change-Id: Iac930f653c146436863978c1c98439d2e63a6837
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>