GitLab

Replace them with uses of TestingFactory which is based
on base::Callback<> instead of function pointers.

This converts uses in /chrome/browser/google.

This CL was uploaded by git cl split.

R=isherman@chromium.org

Bug: 809610
Change-Id: I43fdd2d998182d420a2ccce7f9c9bc268f02a779
Reviewed-on: https://chromium-review.googlesource.com/1245714
Commit-Queue: Sylvain Defresne <sdefresne@chromium.org>
Reviewed-by: Ilya Sherman <isherman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#595849}