art: fix -Wdefaulted-function-deleted warnings. am: bbd1e630dc am: cb84df6de4

Original change: https://android-review.googlesource.com/c/platform/art/+/2176791

Change-Id: I404296d6d9252b2bcb5fd6f8040da2156926f7d6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>