Merge "Create RemoteViews for all supported app widget sizes" into sc-dev am: 5ce1b8c6 am: 97bfa6b5 am: a8975f5b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15079800

Change-Id: I5154af7e59702c828f3b2b4caf2c46a573d03dd8