Merge "Allow VPN apps to ask for running the validation checks" am: cbb2fa2f00 am: 64ba50411e am: 1f929d9bd5

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1962928

Change-Id: Ie35764f5a4d7f9c1d3765a73331687450bbdbaf5