Adding <keygen> Content Setting (core)

chrome/browser/content_settings/tab_specific_content_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/content_settings/tab_specific_content_settings.h"
 
 #include <list>
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 235 matching lines @@
   if (content_type == CONTENT_SETTINGS_TYPE_IMAGES ||
       content_type == CONTENT_SETTINGS_TYPE_JAVASCRIPT ||
       content_type == CONTENT_SETTINGS_TYPE_PLUGINS ||
       content_type == CONTENT_SETTINGS_TYPE_COOKIES ||
       content_type == CONTENT_SETTINGS_TYPE_POPUPS ||
       content_type == CONTENT_SETTINGS_TYPE_MIXEDSCRIPT ||
       content_type == CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC ||
       content_type == CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA ||
       content_type == CONTENT_SETTINGS_TYPE_PPAPI_BROKER ||
       content_type == CONTENT_SETTINGS_TYPE_AUTOMATIC_DOWNLOADS ||
-      content_type == CONTENT_SETTINGS_TYPE_MIDI_SYSEX) {
+      content_type == CONTENT_SETTINGS_TYPE_MIDI_SYSEX ||
+      content_type == CONTENT_SETTINGS_TYPE_KEYGEN) {
     const auto& it = content_settings_status_.find(content_type);
     if (it != content_settings_status_.end())
       return it->second.blocked;
   }
 
   return false;
 }
 
 bool TabSpecificContentSettings::IsBlockageIndicated(
     ContentSettingsType content_type) const {
@@ skipping 581 matching lines @@
       static_cast<MicrophoneCameraStateFlags>(
           TabSpecificContentSettings::MICROPHONE_ACCESSED |
           TabSpecificContentSettings::MICROPHONE_BLOCKED |
           TabSpecificContentSettings::CAMERA_ACCESSED |
           TabSpecificContentSettings::CAMERA_BLOCKED);
   OnMediaStreamPermissionSet(
       web_contents()->GetLastCommittedURL(),
       media_blocked,
       std::string(), std::string(), std::string(), std::string());
 }