Merge "Don't expose raw IBinder APIs." am: 4b4cc572c0 am: 3aba6fdd68 am: 4911a46b2c

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1676436

Change-Id: Ic45558c739cfb065e5c9d6fb5ebf485ceb9a630f