Move androidx-room library to car/libs
am: b11e4ce23e

Change-Id: Ib2bd52af735da8ad65063be116c9096168127b88
tree: d94550589880938c182a4be875cf2d8782c8f8b2
  1. res/
  2. src/
  3. Android.mk
  4. AndroidManifest.xml
  5. PREUPLOAD.cfg