am f598f762: Merge "Split out the optimized dex file handling into its own file." into gingerbread

Merge commit 'f598f7627b02cacfcb1da56a712d6a1d48ec46ed' into gingerbread-plus-aosp

* commit 'f598f7627b02cacfcb1da56a712d6a1d48ec46ed':
  Split out the optimized dex file handling into its own file.