Blacklist CoreAnimation renderer under VMWare

Bug: 828031
Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel
Change-Id: Iadff704bd8c0cce0f0267f463aaac8e558968850
Reviewed-on: https://chromium-review.googlesource.com/c/1271356
Reviewed-by: Zhenyao Mo <zmo@chromium.org>
Commit-Queue: ccameron <ccameron@chromium.org>
Cr-Commit-Position: refs/heads/master@{#598077}