Merge "Use ArrayMap instead of SparseArray to manage the ProviderKey" into sc-dev am: d5ea86eaf0 am: 9fd02e1b76 am: fdd58be715

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

Change-Id: I5f40b95c1596e0d47b06a2e5a55f842ebabd8e23