Ignore --gtest_filter arg for cros browser sanity VM test.

If it fails in a trybot run, the "without patch" rerun will add the
gtest arg, which the test runner doesn't like:
https://chromium-swarm.appspot.com/task?id=3eecdd4cb9de5f10

Cq-Include-Trybots: luci.chromium.try:ios-simulator-full-configs;master.tryserver.chromium.mac:ios-simulator-cronet
Change-Id: If3dbee3dc5e37589f8f143edfb935d1870f45c9b
Reviewed-on: https://chromium-review.googlesource.com/1150962
Commit-Queue: Ben Pastene <bpastene@chromium.org>
Reviewed-by: John Budorick <jbudorick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#578364}
1 file changed