Adding <keygen> Content Setting (UI)

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 315 matching lines @@
   if (type == CONTENT_SETTINGS_TYPE_POPUPS) {
     // For Android we do not have a persistent button that will always be
     // visible for blocked popups.  Instead we have info bars which could be
     // dismissed.  Have to clear the blocked state so we properly notify the
     // relevant pieces again.
     status.blocked = false;
     status.blockage_indicated_to_user = false;
   }
 #endif
 
+  if (type == CONTENT_SETTINGS_TYPE_KEYGEN) {
+    HostContentSettingsMap* map = HostContentSettingsMapFactory::GetForProfile(
+        Profile::FromBrowserContext(web_contents()->GetBrowserContext()));
+    map->SetShouldDisplay(web_contents()->GetLastCommittedURL(), type);
+  }
+
   if (type == CONTENT_SETTINGS_TYPE_PLUGINS && !details.empty() &&
       std::find(blocked_plugin_names_.begin(), blocked_plugin_names_.end(),
                 details) == blocked_plugin_names_.end()) {
     blocked_plugin_names_.push_back(details);
   }
 
   if (!status.blocked) {
     status.blocked = true;
     // TODO: it would be nice to have a way of mocking this in tests.
     content::NotificationService::current()->Notify(
@@ skipping 514 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());
 }