Revert "Don't put native_support libraries into a namespace" am: 4328f7f467 am: 44caff4764 am: 26b08fc3e8 am: 7e9909c2ac

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/libs/native_bridge_support/+/11876934

Change-Id: I7bc72e87198ec6c6bce1f9a2dcae5eba01d71f0d