Call into ART Service for dexopt dumpsys when it is enabled.

Test: adb shell dumpsys package
      adb shell dumpsys package dexopt
      adb shell dumpsys package com.android.egg
      adb shell dumpsys package something.else
  with and without dalvik.vm.useartservice=true
Bug: 251903639
Change-Id: Ib3e4c27e784a5bf4147772ed2056a28f478c16e5