[automerger skipped] Copy boot dex jars from prebuilt...

[automerger skipped] Copy boot dex jars from prebuilt art-bootclasspath-fragment if preferred am: a0089ec7 am: a4e76447 -s ours am: 8da37ccd -s ours

am skip reason: Merged-In I35b37355170546daf6ecac2134d1ca9a73d0e3bc with SHA-1 a0089ec7 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/soong/+/15027897

Change-Id: I0acfd9e7992204ffbad5da73ff1ea7653f843ec8