Merge "libbinder: limit RpcTransport visibility" am: 4874ba4d am: 21e4bf38...

Merge "libbinder: limit RpcTransport visibility" am: 4874ba4d am: 21e4bf38 am: d6459e82 am: 9e064242

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2603985



Change-Id: I3b154dcf9bd0db679403906e5909c3511ca50507
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>