CL here: https://chromium-review.googlesource.com/c/chromium/src/+/1251045

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/5924a737804dd697cbbfc6bb6bf8fb5daef8b2d9

commit 5924a737804dd697cbbfc6bb6bf8fb5daef8b2d9
Author: Mario Sanchez Prada <mario@igalia.com>
Date: Mon Oct 01 16:20:08 2018

Eliminate stale PO2TS includes from one_click_signin_sync_starter.cc

There are no references to either ProfileOAuth2TokenServiceFactory or
ProfileOAuth2TokenService, so these includes can be safely removed.

Bug:  890237 
Change-Id: If484fd41a20ef88b59a91777d741c368fc36ba17
Reviewed-on: https://chromium-review.googlesource.com/1251045
Reviewed-by: Colin Blundell <blundell@chromium.org>
Reviewed-by: Mihai Sardarescu <msarda@chromium.org>
Commit-Queue: Mario Sanchez Prada <mario@igalia.com>
Cr-Commit-Position: refs/heads/master@{#595462}
[modify] https://crrev.com/5924a737804dd697cbbfc6bb6bf8fb5daef8b2d9/chrome/browser/ui/sync/one_click_signin_sync_starter.cc