[Extensions] base::Bind --> base::BindRepeating cleanup.

Bug: 714018
Change-Id: Ifd5c594452ced91b51bc464998cef9d9faaf7444
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1529533
Commit-Queue: David Bertoni <dbertoni@chromium.org>
Reviewed-by: Karan Bhatia <karandeepb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#641956}
1 file changed