Merge "libbinder: export shared headers on Trusty" am: 1ea5882095 am: 6a27a38cf0 am: dbf21e595b

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2161046

Change-Id: Iba517daaf5571075621317b12fc72713e6147121
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>