Merge "Extract shortcuts loading logic from ChooserActivity" into tm-qpr-dev am: 55032dc2f5

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/IntentResolver/+/20236439

Change-Id: I0031502069fd9e5d22369de7cf14770384567253
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>