Merge "Add a shell command for distraction restrictions" into sc-dev am: a5e777f9 am: 7f083f5b am: 31823f8b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14712004

Change-Id: Iab0daa07a1448ad5e4790c335ab2c5b78609c7fc