Merge "ART: Save or erase the file even if I/O failed" am: 6656f30 am: 4f4fc1a
am: 09c508b

* commit '09c508be59e56e040288a4a76b8a14e1f1cd8164':
  ART: Save or erase the file even if I/O failed

Change-Id: Iddc6534cd50b9e6122ab4ea9141a205f3f809c7f