Revert^2 "Use __builtin_available guard" am: 59fc51c6dc am: a5dfed1507

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/3342060

Change-Id: Id367b9f72b4be29d1b0c706f0a67f501389ef15a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>