Update DexFile#getDexOptNeeded usages to reflect API change

Test: make and boot
Merged-in: I68f9f617d6722a7ba8b00aa2181cb38a165cfc51
Bug: 36598475
(partially cherry-picked from commit 246dccf9327631597767afe418ce43ae6d07d102)

Change-Id: Idfc9276eb2b61244bbd634f49a3912dab6fcabfa
2 files changed