Refactor AO2TS to make it easier to componentize.

components/autofill/content/browser/wallet/real_pan_wallet_client_unittest.cc

 // Copyright 2015 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/command_line.h"
 #include "components/autofill/core/browser/autofill_test_utils.h"
 #include "components/autofill/core/browser/wallet/real_pan_wallet_client.h"
 #include "components/autofill/core/common/autofill_switches.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "google_apis/gaia/fake_identity_provider.h"
@@ skipping 32 matching lines @@
   }
 
   void OnDidGetRealPan(AutofillClient::GetRealPanResult result,
                        const std::string& real_pan) override {
     result_ = result;
     real_pan_ = real_pan;
   }
 
  protected:
   void StartUnmasking() {
-    token_service_->AddAccount("example@gmail.com");
+    token_service_->GetDelegate()->UpdateCredentials("example@gmail.com",
+                                                     "refresh_token");
     identity_provider_->LogIn("example@gmail.com");
     CreditCard card = test::GetMaskedServerCard();
     CardUnmaskDelegate::UnmaskResponse response;
     response.cvc = base::ASCIIToUTF16("123");
     client_->UnmaskCard(card, response);
   }
 
   void IssueOAuthToken() {
     token_service_->IssueAllTokensForAccount(
         "example@gmail.com",
@@ skipping 123 matching lines @@
 TEST_F(RealPanWalletClientTest, OtherError) {
   StartUnmasking();
   IssueOAuthToken();
   ReturnResponse(net::HTTP_FORBIDDEN, std::string());
   EXPECT_EQ(AutofillClient::PERMANENT_FAILURE, result_);
   EXPECT_EQ("", real_pan_);
 }
 
 }  // namespace autofill
 }  // namespace wallet