Merge changes If6bd630c,Iade01cd5,I2ca823e1,Ib2899bce,I123f30f9

* changes:
  ART: Blacklist dex2oat test under sanitization
  ART: Fix leaks in oat symbolizer
  ART: Free resources in dexlayout
  ART: Destroy temporary holder in dex_ir
  ART: Shut down runtime in dexoptanalyzer