Merge "Updated API documentation of screenWidthDp and screenHeightDp to...

Merge "Updated API documentation of screenWidthDp and screenHeightDp to include multiple-screen behavior." into tm-dev am: ea8489c0 am: d0e3b4d1

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17836588



Change-Id: I3c190879dd9ca0e7b183bdcde32bda1a48f124bd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>