[DICE] Enable sync for an account that is already present in the token service.

chrome/browser/policy/cloud/user_policy_signin_service_mobile.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/policy/cloud/user_policy_signin_service_mobile.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/location.h"
@@ skipping 44 matching lines @@
                                   policy_manager,
                                   signin_manager,
                                   system_request_context),
       oauth2_token_service_(token_service),
       profile_prefs_(profile->GetPrefs()),
       weak_factory_(this) {
 }
 
 UserPolicySigninService::~UserPolicySigninService() {}
 
-void UserPolicySigninService::RegisterForPolicy(
+void UserPolicySigninService::RegisterForPolicyWithAccountId(
     const std::string& username,
     const std::string& account_id,
     const PolicyRegistrationCallback& callback) {
   RegisterForPolicyInternal(username, account_id, "", callback);
 }
 
 #if !defined(OS_ANDROID)

[droger, 2017/06/26 09:17:50]

Be consistent with header (remove the ifdef, or delete the code).

[msarda, 2017/06/27 09:06:19]

Done.

 void UserPolicySigninService::RegisterForPolicyWithAccessToken(
     const std::string& username,
     const std::string& access_token,
     const PolicyRegistrationCallback& callback) {
   RegisterForPolicyInternal(username, "", access_token, callback);
 }
 
 // static
 std::vector<std::string> UserPolicySigninService::GetScopes() {
   return CloudPolicyClientRegistrationHelper::GetScopes();
@@ skipping 121 matching lines @@
 void UserPolicySigninService::CancelPendingRegistration() {
   weak_factory_.InvalidateWeakPtrs();
   registration_helper_.reset();
 }
 
 void UserPolicySigninService::OnRegistrationDone() {
   registration_helper_.reset();
 }
 
 }  // namespace policy