Merge "Updated reference to "Large screen compatibility mode" developer guide." into udc-qpr-dev am: f73ac13442

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24605188

Change-Id: I747020d556ef149d6672517feb27a8f3886a1f20
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>