Cleanup Return object.
am: 337c3ae7f5

Change-Id: I563b28f1d3334eca895e6a55da59266befd67e2e
tree: 7e3f78673bed3237b6809c435b6aefa33f60b127
  1. base/
  2. transport/
  3. Android.bp
  4. MODULE_LICENSE_APACHE2
  5. NOTICE
  6. test_main.cpp