Merge "libstagefright_foundation: Add libbinder_headers." am: 11ff74e46a am: 88178d9b3d am: 47ac0df24c

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/1685032

Change-Id: I9c1097ca4735e5c8e637da7ef335a8c8071fe09a