Merge "Launch admin policies settings screen if not possible to launch help...

Merge "Launch admin policies settings screen if not possible to launch help page" into sc-dev am: 144dab97

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15286676

Change-Id: I2e66f7c4ff73a9d87ab8263c3140d224b01568d7