Clean up the PermissionInfoBarDelegate hierarchy.

chrome/browser/permissions/grouped_permission_infobar_delegate.cc

 // Copyright 2016 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/permissions/grouped_permission_infobar_delegate.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/url_formatter/elide_url.h"
 #include "grit/theme_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
 GroupedPermissionInfoBarDelegate::GroupedPermissionInfoBarDelegate(
     const GURL& requesting_origin,
     const std::vector<ContentSettingsType>& types)
-    : requesting_origin_(requesting_origin),
+    : PermissionInfoBarDelegate(requesting_origin),
       types_(types),
       accept_states_(types_.size(), true) {}
 
 GroupedPermissionInfoBarDelegate::~GroupedPermissionInfoBarDelegate() {}
 
 infobars::InfoBarDelegate::Type
 GroupedPermissionInfoBarDelegate::GetInfoBarType() const {
   return PAGE_ACTION_TYPE;
 }
 
@@ skipping 10 matching lines @@
     return ConfirmInfoBarDelegate::GetButtonLabel(button);
   } else {
     return l10n_util::GetStringUTF16(
         (button == BUTTON_OK) ? IDS_PERMISSION_ALLOW : IDS_PERMISSION_DENY);
   }
 }
 
 base::string16 GroupedPermissionInfoBarDelegate::GetMessageText() const {
   return l10n_util::GetStringFUTF16(
       IDS_PERMISSIONS_BUBBLE_PROMPT,
-      url_formatter::FormatUrlForSecurityDisplay(requesting_origin_));
+      url_formatter::FormatUrlForSecurityDisplay(requesting_origin()));
 }
 
 int GroupedPermissionInfoBarDelegate::GetPermissionCount() const {
   return types_.size();
 }
 
 ContentSettingsType GroupedPermissionInfoBarDelegate::GetContentSettingType(
     int index) const {
   DCHECK(index >= 0 && index < static_cast<int>(types_.size()));
   return types_[index];
@@ skipping 29 matching lines @@
 void GroupedPermissionInfoBarDelegate::ToggleAccept(int position,
                                                     bool new_value) {
   DCHECK(position >= 0 && position < static_cast<int>(types_.size()));
   accept_states_[position] = new_value;
 }
 
 bool GroupedPermissionInfoBarDelegate::GetAcceptState(int position) {
   DCHECK(position >= 0 && position < static_cast<int>(types_.size()));
   return accept_states_[position];
 }