Checking this..

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/2fdbdbfe1546353136a7f8ce765326cb2d0388c4

commit 2fdbdbfe1546353136a7f8ce765326cb2d0388c4
Author: Sergio Villar Senin <svillar@igalia.com>
Date: Wed Dec 05 09:34:01 2018

Port user_image_manager_browsertest.cc away from ProfileOAuth2TokenService

Replaced the ProfileOAuth2TokenService API by the identity API.

A new function was added to the identity test utils which returns the
refresh token set for a given account whenever SetRefreshTokenForAccount()
is called.

Bug:  906020 
Change-Id: If296ecd02d955ca34d08114e7ea420d33d6bb465
Reviewed-on: https://chromium-review.googlesource.com/c/1349983
Reviewed-by: Jacob Dufault <jdufault@chromium.org>
Reviewed-by: Colin Blundell <blundell@chromium.org>
Commit-Queue: Sergio Villar <svillar@igalia.com>
Cr-Commit-Position: refs/heads/master@{#613919}
[modify] https://crrev.com/2fdbdbfe1546353136a7f8ce765326cb2d0388c4/chrome/browser/chromeos/login/users/avatar/user_image_manager_browsertest.cc
[modify] https://crrev.com/2fdbdbfe1546353136a7f8ce765326cb2d0388c4/services/identity/public/cpp/identity_manager.h
[modify] https://crrev.com/2fdbdbfe1546353136a7f8ce765326cb2d0388c4/services/identity/public/cpp/identity_test_utils.cc
[modify] https://crrev.com/2fdbdbfe1546353136a7f8ce765326cb2d0388c4/services/identity/public/cpp/identity_test_utils.h

Fixed!