Refactor AO2TS to make it easier to componentize.

chrome/browser/sync/profile_sync_auth_provider_unittest.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 "base/run_loop.h"
 #include "chrome/browser/signin/account_tracker_service_factory.h"
 #include "chrome/browser/signin/chrome_signin_client_factory.h"
 #include "chrome/browser/signin/fake_account_tracker_service.h"
 #include "chrome/browser/signin/fake_profile_oauth2_token_service.h"
 #include "chrome/browser/signin/fake_profile_oauth2_token_service_builder.h"
@@ skipping 22 matching lines @@
     builder.AddTestingFactory(AccountTrackerServiceFactory::GetInstance(),
                               FakeAccountTrackerService::Build);
     builder.AddTestingFactory(ChromeSigninClientFactory::GetInstance(),
                               signin::BuildTestSigninClient);
 
     profile_ = builder.Build();
 
     FakeProfileOAuth2TokenService* token_service =
         (FakeProfileOAuth2TokenService*)
         ProfileOAuth2TokenServiceFactory::GetForProfile(profile_.get());
-    token_service->IssueRefreshTokenForUser(kAccountId, "fake_refresh_token");
+    token_service->UpdateCredentials(kAccountId, "fake_refresh_token");
 
     auth_provider_frontend_.reset(new ProfileSyncAuthProvider(
         token_service, kAccountId, GaiaConstants::kChromeSyncOAuth2Scope));
     auth_provider_backend_ =
         auth_provider_frontend_->CreateProviderForSyncThread().Pass();
   }
 
   void RequestTokenFinished(const GoogleServiceAuthError& error,
                             const std::string& token) {
     issued_tokens_.push_back(token);
@@ skipping 36 matching lines @@
   run_loop.RunUntilIdle();
   EXPECT_EQ(2U, request_token_errors_.size());
 
   EXPECT_EQ("", issued_tokens_[0]);
   EXPECT_EQ(GoogleServiceAuthError::REQUEST_CANCELED,
             request_token_errors_[0].state());
 
   EXPECT_NE("", issued_tokens_[1]);
   EXPECT_EQ(GoogleServiceAuthError::AuthErrorNone(), request_token_errors_[1]);
 }