[automerger skipped] Merge "libbinder: split out activitymanager" am: 84159ae8 am: ce80479f am: d4f663ed -s ours am: 017a1987

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1664327

Change-Id: I8afa448768e6778186400d5d79ffba88fe3bb439