Remove universal-tween-engine

Please go through go/android-3p process if you need this project in the
future.

Test: TreeHugger
Change-Id: If6b8810027bfbae6a7f52eed2e7f99c804aa42ef
58 files changed
tree: af7c48f010b19b0384a9c010fef58517bc324c50
  1. OWNERS