Merge "libbinder: RPC allow RpcSession to be reusable" am: cbfb18e134 am: adcb6a2733 am: c9d149309d

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1840387

Change-Id: Ib5fff0cc43cc56f556678bc2b975a5d98a197b91