Merge "Copy HexString to libbinder" into main am: 80fff999 am: d6ffcf21...

Merge "Copy HexString to libbinder" into main am: 80fff999 am: d6ffcf21 am: 28db0b66 am: b9be623c am: d42b3b59

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2784069



Change-Id: Id5413b6fd32d507c42784f52760509de32d45bd2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>