- Add comment to highestPermissionForUid() - Add testAppsAllowedOnRestrictedNetworksChangedMultipleUsers - Add synchronized to guard mUidsAllowedOnRestrictedNetworks access. Bug: 189705071 Test: atest FrameworksNetTests Ignore-AOSP-First: Need cherry-pick Change-Id: I9056758db15e8a21b84ef244d4cacf24c3b79894