Merge "libbinder: use pragma once" am: 590a5a7fab am: ea4a8fa716 am: aabfebd8fc am: e61a04114d

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1495196

Change-Id: Ibe82184a936a6d83529bbc17170d27025679487e