Merge "Create RemoteViews for all supported app widget sizes" into sc-dev am: 5ce1b8c6 am: 2aef3ec1 am: 72e4b41e

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

Change-Id: I986a1d7c35af51f79756e90257309caa5a73bb8f