Merge "libbinder_ndk: conditional __builtin_available" am: 2cf9e0d3d0 am: 0d91991f7d am: 87946653af am: 69e8478309 am: 2537d6067f

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2011880

Change-Id: I4d5f9fa9f9aa3f0d0d8c41d76a9b7c99aab84247