Merge "Add virtualization_framework_native flag namespace" am: 5d72f2eaed am: 3169ea6042 am: f1a14ae3e2 am: c153ab1a07 am: 4babb35935

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

Change-Id: I73b53a85f37bb3e9ea0d13f4bbca4cd8f493353e