Revert "VIXL simulator for ART (Stage1)"

This reverts commit 48ca6a681efe1fa1cf82d8af918bf9bbfd35ae96.

Reason for revert: broken build 6685551 on aosp-master on full-eng
Bug: 161440641

Change-Id: I849fe53f56c4786f0f2a1605cbfd215559f11072
29 files changed