Adding <keygen> Content Setting (core)

components/content_settings/core/browser/content_settings_registry.cc

 // Copyright 2015 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 "components/content_settings/core/browser/content_settings_registry.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/stl_util.h"
 #include "base/values.h"
 #include "components/content_settings/core/browser/content_settings_utils.h"
@@ skipping 113 matching lines @@
            WhitelistedSchemes(kChromeUIScheme, kChromeDevToolsScheme,
                               kExtensionScheme),
            ValidSettings(CONTENT_SETTING_ALLOW, CONTENT_SETTING_BLOCK));
 
   Register(CONTENT_SETTINGS_TYPE_JAVASCRIPT, "javascript",
            CONTENT_SETTING_ALLOW, WebsiteSettingsInfo::SYNCABLE,
            WhitelistedSchemes(kChromeUIScheme, kChromeDevToolsScheme,
                               kExtensionScheme),
            ValidSettings(CONTENT_SETTING_ALLOW, CONTENT_SETTING_BLOCK));
 
+  Register(CONTENT_SETTINGS_TYPE_KEYGEN, "keygen",
+           CONTENT_SETTING_BLOCK, WebsiteSettingsInfo::SYNCABLE,
+           WhitelistedSchemes(),
+           ValidSettings(CONTENT_SETTING_ALLOW, CONTENT_SETTING_BLOCK));
+
   Register(CONTENT_SETTINGS_TYPE_PLUGINS, "plugins",
            CONTENT_SETTING_DETECT_IMPORTANT_CONTENT,
            WebsiteSettingsInfo::SYNCABLE,
            WhitelistedSchemes(kChromeUIScheme, kChromeDevToolsScheme),
            ValidSettings(CONTENT_SETTING_ALLOW, CONTENT_SETTING_BLOCK,
                          CONTENT_SETTING_ASK,
                          CONTENT_SETTING_DETECT_IMPORTANT_CONTENT));
 
   Register(CONTENT_SETTINGS_TYPE_POPUPS, "popups", CONTENT_SETTING_BLOCK,
            WebsiteSettingsInfo::SYNCABLE,
@@ skipping 106 matching lines @@
       website_settings_registry_->Register(type, name, default_value.Pass(),
                                            sync_status,
                                            WebsiteSettingsInfo::NOT_LOSSY);
   DCHECK(!ContainsKey(content_settings_info_, type));
   content_settings_info_.set(
       type, make_scoped_ptr(new ContentSettingsInfo(
                 website_settings_info, whitelisted_schemes, valid_settings)));
 }
 
 }  // namespace content_settings