Merge "Revert "Revert "Get PackageManager from Context""" am: 1d23fc8283

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2419797

Change-Id: I4ca4b1db9d4bbadf8f1ab0d3cc19cf3e1d85a709
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>