Rename isDexOptNeededInternal and add SELF_PATCHOAT_NEEDED.

Add SELF_PATCHOAT_NEEDED as another possible result of
isDexOptNeededInternal, rename isDexOptNeededInternal to
getDexOptNeeded, and update the docs for it.

Change-Id: Ib9a6373f98474f1242367b5285086251a9d580e5
1 file changed