Add method for identifying different InfoBars

chrome/browser/media/protected_media_identifier_infobar_delegate_android.cc

 // Copyright 2013 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 "chrome/browser/media/protected_media_identifier_infobar_delegate_android.h"
 
 #include "chrome/browser/android/android_theme_resources.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/grit/generated_resources.h"
@@ skipping 23 matching lines @@
           requesting_frame,
           content::PermissionType::PROTECTED_MEDIA_IDENTIFIER,
           CONTENT_SETTINGS_TYPE_PROTECTED_MEDIA_IDENTIFIER,
           callback),
       requesting_frame_(requesting_frame),
       display_languages_(display_languages) {}
 
 ProtectedMediaIdentifierInfoBarDelegateAndroid::
     ~ProtectedMediaIdentifierInfoBarDelegateAndroid() {}
 
+infobars::InfoBarDelegate::InfoBarIdentifier
+ProtectedMediaIdentifierInfoBarDelegateAndroid::GetIdentifier() const {
+  return PROTECTED_MEDIA_IDENTIFIER_INFOBAR_DELEGATE_ANDROID;
+}
+
 int ProtectedMediaIdentifierInfoBarDelegateAndroid::GetIconId() const {
   return IDR_ANDROID_INFOBAR_PROTECTED_MEDIA_IDENTIFIER;
 }
 
 base::string16 ProtectedMediaIdentifierInfoBarDelegateAndroid::GetMessageText()
     const {
   return l10n_util::GetStringFUTF16(
       IDS_PROTECTED_MEDIA_IDENTIFIER_INFOBAR_QUESTION,
       url_formatter::FormatUrlForSecurityDisplay(requesting_frame_,
                                                  display_languages_));
 }
 
 base::string16 ProtectedMediaIdentifierInfoBarDelegateAndroid::GetLinkText()
     const {
   return l10n_util::GetStringUTF16(IDS_LEARN_MORE);
 }
 
 GURL ProtectedMediaIdentifierInfoBarDelegateAndroid::GetLinkURL() const {
   return GURL(chrome::kEnhancedPlaybackNotificationLearnMoreURL);
 }