Merge "Remove IoUtils from service-permission system-server stubs" into rvc-dev am: 7b3cc67d am: 2bc18a3d am: 6bd5506a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11689588

Change-Id: I9f2514b9e18a73afe7bd5064cf3580fb894604ae