Merge "Move jniGetReferent to its only user (framework)." am: a1cf11bf2c am: ef69882388 am: 1c3e4e38df am: 919eb49bfa am: d46e1f5aff

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1437075

Change-Id: I7518562dbecaf49389f65a9288f5be234a760772