
This updates callers of base::LaunchUnitTests in several directory to use base::OnceCallback instead of legacy base::Callback. No intended functional change is included. This reduces the number of 'base::Bind' in //gin, //notification_helper, //pdf, //sql, //url, and //chrome_elf from 7 to 0 as tracked at http://goo.gl/LUVhDj Bug: 714018 Change-Id: Ie1bf3ad1ca90f732356d4612cfd8e3e8eca8afda Reviewed-on: https://chromium-review.googlesource.com/954882 Commit-Queue: Taiju Tsuiki <tzik@chromium.org> Reviewed-by: Victor Costan <pwnall@chromium.org> Reviewed-by: Jeremy Roman <jbroman@chromium.org> Reviewed-by: Mike West <mkwst@chromium.org> Reviewed-by: Lei Zhang <thestig@chromium.org> Cr-Commit-Position: refs/heads/master@{#542743}