Adding <keygen> Content Setting (core)

components/content_settings/core/browser/content_settings_policy_provider.cc

Index: components/content_settings/core/browser/content_settings_policy_provider.cc
diff --git a/components/content_settings/core/browser/content_settings_policy_provider.cc b/components/content_settings/core/browser/content_settings_policy_provider.cc
index 6d313a9e16bd9d56b3995ebe2a242e9e206a6175..1673b638e411845542a79e7b250ff12123c221b4 100644
--- a/components/content_settings/core/browser/content_settings_policy_provider.cc
+++ b/components/content_settings/core/browser/content_settings_policy_provider.cc
@@ -41,6 +41,10 @@ const PrefsForManagedContentSettingsMapEntry
          CONTENT_SETTINGS_TYPE_JAVASCRIPT, CONTENT_SETTING_ALLOW},
         {prefs::kManagedJavaScriptBlockedForUrls,
          CONTENT_SETTINGS_TYPE_JAVASCRIPT, CONTENT_SETTING_BLOCK},
+        {prefs::kManagedKeygenAllowedForUrls,
+         CONTENT_SETTINGS_TYPE_KEYGEN, CONTENT_SETTING_ALLOW},
+        {prefs::kManagedKeygenBlockedForUrls,
+         CONTENT_SETTINGS_TYPE_KEYGEN, CONTENT_SETTING_BLOCK},
         {prefs::kManagedNotificationsAllowedForUrls,
          CONTENT_SETTINGS_TYPE_NOTIFICATIONS, CONTENT_SETTING_ALLOW},
         {prefs::kManagedNotificationsBlockedForUrls,
@@ -74,6 +78,8 @@ const PolicyProvider::PrefsForManagedDefaultMapEntry
          prefs::kManagedDefaultGeolocationSetting},
         {CONTENT_SETTINGS_TYPE_JAVASCRIPT,
          prefs::kManagedDefaultJavaScriptSetting},
+        {CONTENT_SETTINGS_TYPE_KEYGEN,
+         prefs::kManagedDefaultKeygenSetting},
         {CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA,
          prefs::kManagedDefaultMediaStreamSetting},
         {CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC,
@@ -95,6 +101,8 @@ void PolicyProvider::RegisterProfilePrefs(
   registry->RegisterListPref(prefs::kManagedImagesBlockedForUrls);
   registry->RegisterListPref(prefs::kManagedJavaScriptAllowedForUrls);
   registry->RegisterListPref(prefs::kManagedJavaScriptBlockedForUrls);
+  registry->RegisterListPref(prefs::kManagedKeygenAllowedForUrls);
+  registry->RegisterListPref(prefs::kManagedKeygenBlockedForUrls);
   registry->RegisterListPref(prefs::kManagedNotificationsAllowedForUrls);
   registry->RegisterListPref(prefs::kManagedNotificationsBlockedForUrls);
   registry->RegisterListPref(prefs::kManagedPluginsAllowedForUrls);
@@ -111,6 +119,8 @@ void PolicyProvider::RegisterProfilePrefs(
                                 CONTENT_SETTING_DEFAULT);
   registry->RegisterIntegerPref(prefs::kManagedDefaultJavaScriptSetting,
                                 CONTENT_SETTING_DEFAULT);
+  registry->RegisterIntegerPref(prefs::kManagedDefaultKeygenSetting,
+                                CONTENT_SETTING_DEFAULT);
   registry->RegisterIntegerPref(prefs::kManagedDefaultNotificationsSetting,
                                 CONTENT_SETTING_DEFAULT);
   registry->RegisterIntegerPref(prefs::kManagedDefaultMediaStreamSetting,
@@ -138,6 +148,8 @@ PolicyProvider::PolicyProvider(PrefService* prefs) : prefs_(prefs) {
   pref_change_registrar_.Add(prefs::kManagedImagesBlockedForUrls, callback);
   pref_change_registrar_.Add(prefs::kManagedJavaScriptAllowedForUrls, callback);
   pref_change_registrar_.Add(prefs::kManagedJavaScriptBlockedForUrls, callback);
+  pref_change_registrar_.Add(prefs::kManagedKeygenAllowedForUrls, callback);
+  pref_change_registrar_.Add(prefs::kManagedKeygenBlockedForUrls, callback);
 
   pref_change_registrar_.Add(
       prefs::kManagedNotificationsAllowedForUrls, callback);
@@ -159,6 +171,7 @@ PolicyProvider::PolicyProvider(PrefService* prefs) : prefs_(prefs) {
       prefs::kManagedDefaultGeolocationSetting, callback);
   pref_change_registrar_.Add(prefs::kManagedDefaultImagesSetting, callback);
   pref_change_registrar_.Add(prefs::kManagedDefaultJavaScriptSetting, callback);
+  pref_change_registrar_.Add(prefs::kManagedDefaultKeygenSetting, callback);
   pref_change_registrar_.Add(
       prefs::kManagedDefaultNotificationsSetting, callback);
   pref_change_registrar_.Add(
@@ -390,6 +403,8 @@ void PolicyProvider::OnPreferenceChanged(const std::string& name) {
       name == prefs::kManagedImagesBlockedForUrls ||
       name == prefs::kManagedJavaScriptAllowedForUrls ||
       name == prefs::kManagedJavaScriptBlockedForUrls ||
+      name == prefs::kManagedKeygenAllowedForUrls ||
+      name == prefs::kManagedKeygenBlockedForUrls ||
       name == prefs::kManagedNotificationsAllowedForUrls ||
       name == prefs::kManagedNotificationsBlockedForUrls ||
       name == prefs::kManagedPluginsAllowedForUrls ||