Remove support for the keygen tag

chrome/browser/ui/webui/options/content_settings_handler.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/webui/options/content_settings_handler.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <map>
@@ skipping 138 matching lines @@
             true,
             UserMetricsAction("Options_DefaultPPAPIBrokerSettingChanged"))));
 #if defined(OS_ANDROID) || defined(OS_CHROMEOS)
     exceptions_info_map.insert(std::make_pair(
         CONTENT_SETTINGS_TYPE_PROTECTED_MEDIA_IDENTIFIER,
         ContentSettingWithExceptions(
             true,
             UserMetricsAction(
                 "Options_DefaultProtectedMediaIdentifierSettingChanged"))));
 #endif
-    exceptions_info_map.insert(std::make_pair(
-        CONTENT_SETTINGS_TYPE_KEYGEN,
-        ContentSettingWithExceptions(
-            true, UserMetricsAction("Options_DefaultKeygenSettingChanged"))));
 
     // Without OTR exceptions.
     exceptions_info_map.insert(std::make_pair(
         CONTENT_SETTINGS_TYPE_NOTIFICATIONS,
         ContentSettingWithExceptions(
             false,
             UserMetricsAction("Options_DefaultNotificationsSettingChanged"))));
     exceptions_info_map.insert(std::make_pair(
         CONTENT_SETTINGS_TYPE_GEOLOCATION,
         ContentSettingWithExceptions(
@@ skipping 304 matching lines @@
     // USB devices.
     {"usbDevicesHeader", IDS_USB_DEVICES_HEADER_AND_TAB_LABEL},
     {"usbDevicesManage", IDS_USB_DEVICES_MANAGE_BUTTON},
     // Background sync.
     {"backgroundSyncHeader", IDS_BACKGROUND_SYNC_HEADER},
     {"backgroundSyncAllow", IDS_BACKGROUND_SYNC_ALLOW_RADIO},
     {"backgroundSyncBlock", IDS_BACKGROUND_SYNC_BLOCK_RADIO},
     // Zoom levels.
     {"zoomlevelsHeader", IDS_ZOOMLEVELS_HEADER_AND_TAB_LABEL},
     {"zoomLevelsManage", IDS_ZOOMLEVELS_MANAGE_BUTTON},
-    // Keygen filter.
-    {"keygenTabLabel", IDS_KEYGEN_TAB_LABEL},
-    {"keygenHeader", IDS_KEYGEN_HEADER},
-    {"keygenAllow", IDS_KEYGEN_ALLOW_RADIO},
-    {"keygenBlock", IDS_KEYGEN_DONOTALLOW_RADIO},
     // PDF Plugin filter.
     {"pdfTabLabel", IDS_PDF_TAB_LABEL},
     {"pdfEnable", IDS_PDF_ENABLE_CHECKBOX},
   };
 
   RegisterStrings(localized_strings, resources, arraysize(resources));
 
   // TODO(tommycli): When the HTML5 By Default feature flag is on, we want to
   // display strings that begin with "Ask...", even though the setting remains
   // DETECT. Once this feature is finalized, then we migrate the setting to ASK.
@@ skipping 52 matching lines @@
   RegisterTitle(localized_strings, "multiple-automatic-downloads",
                 IDS_AUTOMATIC_DOWNLOADS_TAB_LABEL);
   RegisterTitle(localized_strings, "midi-sysex",
                 IDS_MIDI_SYSEX_TAB_LABEL);
   RegisterTitle(localized_strings, "usb-devices",
                 IDS_USB_DEVICES_HEADER_AND_TAB_LABEL);
   RegisterTitle(localized_strings, "background-sync",
                 IDS_BACKGROUND_SYNC_HEADER);
   RegisterTitle(localized_strings, "zoomlevels",
                 IDS_ZOOMLEVELS_HEADER_AND_TAB_LABEL);
-  RegisterTitle(localized_strings, "keygen", IDS_KEYGEN_TAB_LABEL);
 
   localized_strings->SetString("exceptionsLearnMoreUrl",
                                kExceptionsLearnMoreUrl);
 }
 
 void ContentSettingsHandler::InitializeHandler() {
   notification_registrar_.Add(
       this, chrome::NOTIFICATION_PROFILE_CREATED,
       content::NotificationService::AllSources());
   notification_registrar_.Add(
@@ skipping 926 matching lines @@
 
   // Exceptions apply only when the feature is enabled.
   PrefService* prefs = user_prefs::UserPrefs::Get(GetBrowserContext(web_ui()));
   bool enable_exceptions = prefs->GetBoolean(prefs::kEnableDRM);
   web_ui()->CallJavascriptFunctionUnsafe(
       "ContentSettings.enableProtectedContentExceptions",
       base::FundamentalValue(enable_exceptions));
 }
 
 }  // namespace options