Refactor AO2TS to make it easier to componentize.

chrome/browser/signin/account_service_flag_fetcher_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 <string>
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_util.h"
@@ skipping 177 matching lines @@
   token_service_.UpdateCredentials(kDifferentAccountId, "refresh_token");
 
   // Credentials for a different user should be ignored, i.e. not result in a
   // request for an access token.
   EXPECT_EQ(0U, token_service_.GetPendingRequests().size());
 
   // After all refresh tokens have been loaded, there is still no token for our
   // user, so we expect a token error.
   EXPECT_CALL(*this, OnFlagsFetched(AccountServiceFlagFetcher::TOKEN_ERROR,
                                     std::vector<std::string>()));
-  token_service_.IssueAllRefreshTokensLoaded();
+  token_service_.LoadCredentials("");
 }
 
 TEST_F(AccountServiceFlagFetcherTest, GetTokenFailure) {
   token_service_.UpdateCredentials(kAccountId, "refresh_token");
 
   AccountServiceFlagFetcher fetcher(
       kAccountId,
       &token_service_,
       request_context_.get(),
       base::Bind(&AccountServiceFlagFetcherTest::OnFlagsFetched,
@@ skipping 90 matching lines @@
 
   token_service_.IssueAllTokensForAccount(
       kAccountId,
       "access_token",
       base::Time::Now() + base::TimeDelta::FromHours(1));
 
   SendValidLoginResponse();
   // Do not send a GetUserInfo response, but make sure the request is there.
   GetGetUserInfoURLFetcher();
 }