Merge "Add ability to see if a dex file is backed by an oat file."
am: cf79a4d551

* commit 'cf79a4d5512ea9d6a5163207a823174e5cbe08f1':
  Add ability to see if a dex file is backed by an oat file.

Change-Id: Id4386a47bed55863e57e6c85a44d99e64a78c2b1