Android R Preview 1 (RPP1.200123.016)
DO NOT MERGE - qt-qpr1-dev-plus-aosp-without-vendor@5915889 into stage-aosp-master

Bug: 142003500
Change-Id: I6d72dc02cddb6a66ca059b196000125323dd8085
tree: 3e4059b0fcf350b58a95cb23e1d4adda48064468
  1. LoopbackApp/