Merge "PSS: Make app chooser always fully expanded" into udc-qpr-dev am: 67f91c80f1 am: 9d22fea15b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24679867

Change-Id: Ie8f50739769124caf7fa037d565de53cd28de490
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>