Merge "Reuse same AIBinder type in rpcbinder bindgen." am: a0eda3b5e4 am: 31164f1da6

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2193647

Change-Id: I5e09ae0fb467c16f5cf2e39ea25c73980361bdd2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>