Remove support for the keygen tag

chrome/browser/ui/website_settings/website_settings.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/website_settings/website_settings.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <string>
@@ skipping 88 matching lines @@
     CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA,
     CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC,
     CONTENT_SETTINGS_TYPE_NOTIFICATIONS,
     CONTENT_SETTINGS_TYPE_JAVASCRIPT,
 #if !defined(OS_ANDROID)
     CONTENT_SETTINGS_TYPE_PLUGINS,
     CONTENT_SETTINGS_TYPE_IMAGES,
 #endif
     CONTENT_SETTINGS_TYPE_POPUPS,
     CONTENT_SETTINGS_TYPE_BACKGROUND_SYNC,
-    CONTENT_SETTINGS_TYPE_KEYGEN,
     CONTENT_SETTINGS_TYPE_AUTOMATIC_DOWNLOADS,
     CONTENT_SETTINGS_TYPE_AUTOPLAY,
     CONTENT_SETTINGS_TYPE_MIDI_SYSEX,
 };
 
 // Determines whether to show permission |type| in the Website Settings UI. Only
 // applies to permissions listed in |kPermissionType|.
 bool ShouldShowPermission(ContentSettingsType type) {
 #if !defined(OS_ANDROID)
   // Autoplay is Android-only at the moment.
@@ skipping 602 matching lines @@
     if (info.primary_pattern == ContentSettingsPattern::Wildcard() &&
         info.secondary_pattern == ContentSettingsPattern::Wildcard()) {
       permission_info.default_setting = permission_info.setting;
       permission_info.setting = CONTENT_SETTING_DEFAULT;
     } else {
       permission_info.default_setting =
           content_settings_->GetDefaultContentSetting(permission_info.type,
                                                       NULL);
     }
 
-    if (permission_info.type == CONTENT_SETTINGS_TYPE_KEYGEN &&
-        (permission_info.setting == CONTENT_SETTING_DEFAULT ||
-         permission_info.setting == permission_info.default_setting) &&
-        !tab_specific_content_settings()->IsContentBlocked(
-            permission_info.type)) {
-      continue;
-    }
     permission_info_list.push_back(permission_info);
   }
 
   for (const ChooserUIInfo& ui_info : kChooserUIInfo) {
     ChooserContextBase* context = ui_info.get_context(profile_);
     const GURL origin = site_url_.GetOrigin();
     auto chosen_objects = context->GetGrantedObjects(origin, origin);
     for (std::unique_ptr<base::DictionaryValue>& object : chosen_objects) {
       chosen_object_info_list.push_back(
           base::MakeUnique<WebsiteSettingsUI::ChosenObjectInfo>(
@@ skipping 42 matching lines @@
   info.connection_status = site_connection_status_;
   info.connection_status_description =
       UTF16ToUTF8(site_connection_details_);
   info.identity_status = site_identity_status_;
   info.identity_status_description =
       UTF16ToUTF8(site_identity_details_);
   info.certificate = certificate_;
   info.show_ssl_decision_revoke_button = show_ssl_decision_revoke_button_;
   ui_->SetIdentityInfo(info);
 }