Merge "libbinder: RPC drop extra header info" am: 6f9f5ea186 am: b024e3fba0 am: ec3742200d

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1653724

Change-Id: Iab92899bc0214e286332c3d8635fca81cf7bc5cb