[automerger skipped] Merge "SurfaceControl: Add setDropInputMode api" into rvc-dev am: 5aa3d21693 am: c3db8e7986 -s ours am: 6d94eaaffb -s ours

am skip reason: Merged-In Ifcb4133306a43874e74e8fb0f42b60842daf6f25 with SHA-1 a84612483f is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16502615

Change-Id: I16af37016fe3605970ad356c547807a60f63a085