GitLab

Remove unused code.

TBR=enne

Bug: 822873
Cq-Include-Trybots: master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.android:android_optional_gpu_tests_rel
Change-Id: Icfce16105876d05efaa83b858fd4d39be3add686
Reviewed-on: https://chromium-review.googlesource.com/967157
Commit-Queue: weiliangc <weiliangc@chromium.org>
Reviewed-by: weiliangc <weiliangc@chromium.org>
Cr-Commit-Position: refs/heads/master@{#543882}