We had hardcoded logic to override "framework-minus-apex", but we need
to override more jars, so this CL adds a general solution for this.
Bug: 290583827
Test: m nothing
Change-Id: I211ebda7aa2803886ab6e6d081d26327665e49a6
Also, fall back to using a default name for the dexpreopt directory if
we are not building for Android.
Bug: 290583827
Test: m nothing
Change-Id: I3fc6ff9142a2dcdf995796f75891b242fe2848d0