Add enterprise policy to turn off Bluetooth.

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 ef9643dc9bd514d02334775dc68ba09dca3179e6..d8d1b831e6139ad04347a859550e20777ed3d101 100644
--- a/components/content_settings/core/browser/content_settings_policy_provider.cc
+++ b/components/content_settings/core/browser/content_settings_policy_provider.cc
@@ -89,6 +89,8 @@ const PolicyProvider::PrefsForManagedDefaultMapEntry
         {CONTENT_SETTINGS_TYPE_PLUGINS, prefs::kManagedDefaultPluginsSetting},
         {CONTENT_SETTINGS_TYPE_POPUPS, prefs::kManagedDefaultPopupsSetting},
         {CONTENT_SETTINGS_TYPE_KEYGEN, prefs::kManagedDefaultKeygenSetting},
+        {CONTENT_SETTINGS_TYPE_BLUETOOTH_GUARD,
+         prefs::kManagedDefaultWebBluetoothGuardSetting},
 };
 
 // static
@@ -130,6 +132,8 @@ void PolicyProvider::RegisterProfilePrefs(
                                 CONTENT_SETTING_DEFAULT);
   registry->RegisterIntegerPref(prefs::kManagedDefaultKeygenSetting,
                                 CONTENT_SETTING_DEFAULT);
+  registry->RegisterIntegerPref(prefs::kManagedDefaultWebBluetoothGuardSetting,
+                                CONTENT_SETTING_DEFAULT);
 }
 
 PolicyProvider::PolicyProvider(PrefService* prefs) : prefs_(prefs) {
@@ -178,6 +182,8 @@ PolicyProvider::PolicyProvider(PrefService* prefs) : prefs_(prefs) {
   pref_change_registrar_.Add(prefs::kManagedDefaultPluginsSetting, callback);
   pref_change_registrar_.Add(prefs::kManagedDefaultPopupsSetting, callback);
   pref_change_registrar_.Add(prefs::kManagedDefaultKeygenSetting, callback);
+  pref_change_registrar_.Add(prefs::kManagedDefaultWebBluetoothGuardSetting,
+                             callback);
 }
 
 PolicyProvider::~PolicyProvider() {