Merge "libbinder: export fewer symbols for non-vendor builds" into main am: 9a12e1d78a

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/3151657

Change-Id: I03b00963534bf5b6593bb682053ef03fec5cbde5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>