GitLab

Currently if a developer want to run a pixel test locally, they need to
append "--no-luci-auth" flag.
With this change, developer will not need to the flag when running test
locally. This makes the test easier to use as adding the flag is not
obvious.

Change-Id: I4cba13fba41a38099e714d0ab5e9e3ddc648d250
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2506139Reviewed-by: Brian Sheedy <bsheedy@chromium.org>
Reviewed-by: Sadrul Chowdhury <sadrul@chromium.org>
Commit-Queue: Sven Zheng <svenzheng@chromium.org>
Cr-Commit-Position: refs/heads/master@{#822251}