Merge "Updated reference to "Large screen compatibility mode" developer...

Merge "Updated reference to "Large screen compatibility mode" developer guide." into udc-qpr-dev am: f73ac134 am: 52a81b4c

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



Change-Id: Ifab72f33775fd61f9cb0ca20957fc5a604199863
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>