Merge "Revert "Launch admin policies settings screen if not possible to launch help page"" into sc-dev am: 277047bc am: c762b2dc am: d4b32b13

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15340583

Change-Id: I860f4ccfd6e33537d94524ee798389ab9c2b10ca