Remove ":" in autoclick string per UX review.

Bug: 965073
Change-Id: Ib246ce1c9cba0c1e937c9efe756aa880811ea2c3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1620325
Reviewed-by: Dan Beam <dbeam@chromium.org>
Commit-Queue: Katie Dektar <katie@chromium.org>
Cr-Commit-Position: refs/heads/master@{#661481}
1 file changed