Merge "Disallow long screenshots on low-memory devices" into sc-dev am:...

Merge "Disallow long screenshots on low-memory devices" into sc-dev am: 96294a8a am: a4561ce4 am: 5b184fb1

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

Change-Id: I3a82dcbfd01360c247470402322814abb9fa1111