Emulate StartAuthPolicyService from FakeUpstartClient

chromeos/dbus/fake_auth_policy_client.h

Index: chromeos/dbus/fake_auth_policy_client.h
diff --git a/chromeos/dbus/fake_auth_policy_client.h b/chromeos/dbus/fake_auth_policy_client.h
index 3b1b7c1f9b18b6f023955055d0f7e89195abdc53..498d63792d136660b9c49e24f034b04199b0a2f3 100644
--- a/chromeos/dbus/fake_auth_policy_client.h
+++ b/chromeos/dbus/fake_auth_policy_client.h
@@ -34,7 +34,13 @@ class CHROMEOS_EXPORT FakeAuthPolicyClient : public AuthPolicyClient {
   void RefreshUserPolicy(const AccountId& account_id,
                          const RefreshPolicyCallback& callback) override;
 
+  // Mark service as started. It's getting started by the
+  // UpstartClient::StartAuthPolicyService on the Active Directory managed
+  // devices.
+  void set_started(bool started) { started_ = started; }
+
  private:
+  bool started_ = false;
   DISALLOW_COPY_AND_ASSIGN(FakeAuthPolicyClient);
 };