Merge "Use ArrayMap instead of SparseArray to manage the ProviderKey" into sc-dev am: d5ea86eaf0 am: 637bdf9b9a am: c868ea13d0

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15664720

Change-Id: Ia67f4ac86d1c436b5aadaaed5bff41ec028f83e3