Merge "libbinder: support server-specific session" am: 5f852b9c9b am: ccfc6a9bff am: 4e28d3556a

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1858881

Change-Id: I0a8ccf95ab4bef6e1df4a0f3175d5258a71bf8d6