The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/ed4f719da5ca83c0bb44d771ac618df348ad02a4

commit ed4f719da5ca83c0bb44d771ac618df348ad02a4
Author: Antonio Gomes <tonikitoo@igalia.com>
Date: Sat Jan 12 04:34:40 2019

[s13n] Port enterprise_platform_keys_private_api_unittest.cc way from SigninManager

... in favor of identity testing utils.

SigninManager is going to be an implementation detail of IdentityManager. This CL
is a straightforward move between the two APIs.

BUG= 920208 

Change-Id: I4372b7c81fdd229ea6a7b34b67b2c32d03e00c92
Reviewed-on: https://chromium-review.googlesource.com/c/1405728
Reviewed-by: Colin Blundell <blundell@chromium.org>
Reviewed-by: Toni Baržić <tbarzic@chromium.org>
Commit-Queue: Antonio Gomes <tonikitoo@igalia.com>
Cr-Commit-Position: refs/heads/master@{#622290}
[modify] https://crrev.com/ed4f719da5ca83c0bb44d771ac618df348ad02a4/chrome/browser/extensions/api/enterprise_platform_keys_private/enterprise_platform_keys_private_api_unittest.cc