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This furthers previous lifecycle framework cleanup, and fixes an
outstanding technical-debt bug in the process.

BUG=768079
R=ymalik

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;master.tryserver.chromium.linux:linux_vr
Change-Id: I6743ed68e16f437d68ccc27849f3694af347617a
Reviewed-on: https://chromium-review.googlesource.com/1015645
Commit-Queue: Christopher Grant <cjgrant@chromium.org>
Reviewed-by: Yash Malik <ymalik@chromium.org>
Cr-Commit-Position: refs/heads/master@{#553664}