Merge "Updated API documentation of screenWidthDp and screenHeightDp." am: ec2121901c

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2030783

Change-Id: I607d3723b0d2855f9b53f30cd4dda058ff3b4d93
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>