Merge "Rename getVpnRequiresValidation to isVpnValidationRequired" am: 978370cb9c am: 5b8e9f7650

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1991612

Change-Id: I575e7e94d9d8e0cb10eae91b2d34c85d9a01394f