Remove remaining dead code that was used to implement grouped permission drop downs

chrome/browser/ui/page_info/permission_menu_model.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 "chrome/browser/ui/page_info/permission_menu_model.h"
 
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
 #include "chrome/browser/plugins/plugin_utils.h"
 #include "chrome/browser/plugins/plugins_field_trial.h"
 #include "chrome/common/chrome_features.h"
@@ skipping 100 matching lines @@
         IDS_PAGE_INFO_MENU_ITEM_SUBRESOURCE_FILTER_BLOCK);
   }
   if (ui::MaterialDesignController::IsSecondaryUiMaterial()) {
     label = PageInfoUI::PermissionActionToUIString(
         profile, info.type, CONTENT_SETTING_BLOCK, effective_default_setting,
         info.source);
   }
   AddCheckItem(CONTENT_SETTING_BLOCK, label);
 }
 
-PermissionMenuModel::PermissionMenuModel(Profile* profile,
-                                         const GURL& url,
-                                         ContentSetting setting,
-                                         const ChangeCallback& callback)
-    : ui::SimpleMenuModel(this),
-      host_content_settings_map_(
-          HostContentSettingsMapFactory::GetForProfile(profile)),
-      callback_(callback) {
-  DCHECK(setting == CONTENT_SETTING_ALLOW || setting == CONTENT_SETTING_BLOCK);
-  permission_.type = CONTENT_SETTINGS_TYPE_DEFAULT;
-  permission_.setting = setting;
-  permission_.default_setting = CONTENT_SETTING_NUM_SETTINGS;
-  AddCheckItem(CONTENT_SETTING_ALLOW,
-               l10n_util::GetStringUTF16(IDS_PERMISSION_ALLOW));
-  AddCheckItem(CONTENT_SETTING_BLOCK,
-               l10n_util::GetStringUTF16(IDS_PERMISSION_DENY));
-}
-
 PermissionMenuModel::~PermissionMenuModel() {}
 
 bool PermissionMenuModel::IsCommandIdChecked(int command_id) const {
   ContentSetting setting = permission_.setting;
 
 #if BUILDFLAG(ENABLE_PLUGINS)
   setting = PluginsFieldTrial::EffectiveContentSetting(
       host_content_settings_map_, permission_.type, permission_.setting);
 #endif  // BUILDFLAG(ENABLE_PLUGINS)
 
   return setting == command_id;
 }
 
 bool PermissionMenuModel::IsCommandIdEnabled(int command_id) const {
   return true;
 }
 
 void PermissionMenuModel::ExecuteCommand(int command_id, int event_flags) {
   permission_.setting = static_cast<ContentSetting>(command_id);
   callback_.Run(permission_);
 }