Mount /dev/cpuctl in ART chroot test. This directory is needed by ArtExecTest#SetTaskProfiles. Bug: 229268202 Test: art/tools/run-gtests.sh \ /apex/com.android.art/bin/art/x86_64/art_libarttools_tests Ignore-AOSP-First: Will cherry-pick later. Change-Id: Id05ad398dd0fbbe66a4bcacc9408245d505464b1