Merge "Libbinder APIs are guarded" am: 38bf134fc5 am: 525afca116 am: e25f600ca1

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1425365

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ifbc9ff87ec997ad68ee0d9ca90b2ddfb1e655937