Remove --no-alt-protocols command line switch.

The --no-alt-protocols command line switch sets |use_alternative_services| to
false.  However, this switch is being changed to be false by default, see
https://crrev.com/1271793003.  This makes this command line flag mute.

BUG=392575

Review URL: https://codereview.chromium.org/1303273002

Cr-Commit-Position: refs/heads/master@{#345139}
2 files changed