Merge "Load the notifications of the target user before unfreezing the screen"...

Merge "Load the notifications of the target user before unfreezing the screen" into udc-dev am: 61ead8cc am: 4cce29b2 am: 78605fd2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22300803



Change-Id: I4db764b45a81c4d4809afd4159417fa0b179707f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>