[Autofill] Componentize AutofillCCInfoBarDelegate.

components/autofill/core/browser/test_autofill_client.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 "components/autofill/core/browser/test_autofill_client.h"
 
 #include "components/autofill/core/browser/webdata/autofill_webdata_service.h"
+#include "components/infobars/core/infobar_manager.h"
 
 namespace autofill {
 
 TestAutofillClient::TestAutofillClient() {
 }
 TestAutofillClient::~TestAutofillClient() {
 }
 
 PersonalDataManager* TestAutofillClient::GetPersonalDataManager() {
-  return NULL;
+  return nullptr;
 }
 
 scoped_refptr<AutofillWebDataService> TestAutofillClient::GetDatabase() {
-  return scoped_refptr<AutofillWebDataService>(NULL);
+  return scoped_refptr<AutofillWebDataService>(nullptr);
 }
 
 PrefService* TestAutofillClient::GetPrefs() {
   return prefs_.get();
 }
 
 void TestAutofillClient::HideRequestAutocompleteDialog() {
 }
 
 void TestAutofillClient::ShowAutofillSettings() {
 }
 
 void TestAutofillClient::ShowUnmaskPrompt() {
 }
 
-void TestAutofillClient::ConfirmSaveCreditCard(
-    const base::Closure& save_card_callback) {
-}
-
 bool TestAutofillClient::HasCreditCardScanFeature() {
   return false;
 }
 
 void TestAutofillClient::ScanCreditCard(
     const CreditCardScanCallback& callback) {
 }
 
 void TestAutofillClient::ShowRequestAutocompleteDialog(
     const FormData& form,
@@ skipping 26 matching lines @@
 }
 
 void TestAutofillClient::DidFillOrPreviewField(
     const base::string16& autofilled_value,
     const base::string16& profile_full_name) {
 }
 
 void TestAutofillClient::OnFirstUserGestureObserved() {
 }
 
+infobars::InfoBarManager* TestAutofillClient::GetInfoBarManager() {
+  return nullptr;
+}
+
 }  // namespace autofill