Merge "Add virtualization_framework_native flag namespace" am: 5d72f2eaed am: 3169ea6042 am: f1a14ae3e2 am: c153ab1a07

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1873903

Change-Id: I2ba101bd25a1840bcdaae7ce397ff1cc472c127f