Merge "libbinder: support exporting fewer symbols" into main am: e17cca3ff7

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/3087749

Change-Id: I8d24fb085c572c8fe858296896921e6b0d46ac53
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>