Add method for identifying different InfoBars

components/autofill/core/browser/autofill_cc_infobar_delegate.cc

 // Copyright (c) 2012 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/autofill_cc_infobar_delegate.h"
 
 #include "base/logging.h"
 #include "build/build_config.h"
 #include "components/autofill/core/browser/credit_card.h"
 #include "components/autofill/core/browser/personal_data_manager.h"
@@ skipping 42 matching lines @@
 }
 
 void AutofillCCInfoBarDelegate::LogUserAction(
     AutofillMetrics::InfoBarMetric user_action) {
   DCHECK(!had_user_interaction_);
 
   AutofillMetrics::LogCreditCardInfoBarMetric(user_action);
   had_user_interaction_ = true;
 }
 
+infobars::InfoBarDelegate::InfoBarIdentifier
+AutofillCCInfoBarDelegate::GetIdentifier() const {
+  return AUTOFILL_CC_INFOBAR_DELEGATE;
+}
+
 infobars::InfoBarDelegate::Type
 AutofillCCInfoBarDelegate::GetInfoBarType() const {
   return PAGE_ACTION_TYPE;
 }
 
 int AutofillCCInfoBarDelegate::GetIconId() const {
   return IDR_INFOBAR_AUTOFILL_CC;
 }
 
 gfx::VectorIconId AutofillCCInfoBarDelegate::GetVectorIconId() const {
@@ skipping 43 matching lines @@
 
 base::string16 AutofillCCInfoBarDelegate::GetLinkText() const {
   return l10n_util::GetStringUTF16(IDS_LEARN_MORE);
 }
 
 GURL AutofillCCInfoBarDelegate::GetLinkURL() const {
   return GURL(kHelpURL);
 }
 
 }  // namespace autofill