GitLab

Adds a small fuzzer for AutocompleteInput, an input classifier
and state structure.

Change-Id: Ib73721b44a9ef6ca15e978fcea210e56fd40be30
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1862346
Commit-Queue: Kevin Bailey <krb@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Reviewed-by: Justin Donnelly <jdonnelly@chromium.org>
Reviewed-by: Max Moroz <mmoroz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#706619}