GitLab

Replace bellow codes with std::move in chrome/browser/net
      const base::Closure callback = callback_;
      callback_.Reset();
      callback.Run();

BUG=807724

Change-Id: I008cf9af9785272ddceb18fff4feba13e62fdac8
Reviewed-on: https://chromium-review.googlesource.com/1134715
Commit-Queue: Matt Menke <mmenke@chromium.org>
Reviewed-by: Matt Menke <mmenke@chromium.org>
Cr-Commit-Position: refs/heads/master@{#576099}