Merge "Disallow long screenshots on low-memory devices" into sc-dev am: 96294a8a am: 9cd4df66 am: 71b30c34

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14981806

Change-Id: Icefe8194f639c8263cd7a30037efacdd16db061c