Use OatFileAssistant default filter instead of the dex2oat one

Ensure that when OatFileAssistant needs to generate oat files it uses
its default filter (quicken) instead of the one from dex2oat (speed).

Bug: 38442248
Test: m test-art-host

(cherry picked from commit f62422ed7a0a0e0ec70c520192efb79e8360340b)

Change-Id: Ic8ece329ad9ccde6553f4556c63bdb8d28fd9538
4 files changed