Merge "installd: Refactor RunDex2Oat to reduce variable life span" am: 6d4f6b9bb3 am: 39b6ba3736 am: cca208b954 am: e108696214

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1365300

Change-Id: I918caf464013bfbe2ae3c2482a9c8f91a2c3209b