am 9613ae1e: am a2a8fd68: am da69b35b: Merge "Remove cleaning obsolete 2ND_ART_NATIVETEST_DIR and 2ND_ART_TEST_DIR directories"

* commit '9613ae1e60edd0c4ee3b1707d84e2016c1edf8c1':
  Remove cleaning obsolete 2ND_ART_NATIVETEST_DIR and 2ND_ART_TEST_DIR directories