Revert of [Base] Use variadic template in callback_list.h (wave 1) (patchset #1 id:1 of https://codereview.chromium.org/618573002/)
Reason for revert:
Breaking compilation on windows with MSVC Express.
Original issue's description:
> [Base] Use variadic template in callback_list.h
>
> Replace pump.py generated base/callback_list.h with variadic template version.
>
> BUG=None
>
> Committed: https://crrev.com/a28756fae426023c53542f08c1bf80397a28f677
> Cr-Commit-Position: refs/heads/master@{#298529}
TBR=ajwong@chromium.org,tzik@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=None
Review URL: https://codereview.chromium.org/663083005
Cr-Commit-Position: refs/heads/master@{#300487}
CrOS-Libchrome-Original-Commit: 69e698364a0a82a806fc5a4994c5f2040d1ff083
2 files changed