Add guest mode functionality (4/5)

Add a flag to enable() to start Bluetooth in restricted
mode. In restricted mode, all devices that are paired during
restricted mode are deleted upon leaving restricted mode.
Right now restricted mode is only entered while a guest
user is active

Bug: 27410683
Change-Id: I965dd026ad2845b2146be2cb2778053092dfefdd
diff --git a/sl4n/facades/bluetooth/bluetooth_binder_facade.cpp b/sl4n/facades/bluetooth/bluetooth_binder_facade.cpp
index 51c1644..a15a347 100644
--- a/sl4n/facades/bluetooth/bluetooth_binder_facade.cpp
+++ b/sl4n/facades/bluetooth/bluetooth_binder_facade.cpp
@@ -55,7 +55,7 @@
     LOG(ERROR) << sl4n::kTagStr << ": IBluetooth interface not enabled";
     return std::make_tuple(false, sl4n_error_codes::kFailInt);
   }
-  bool result = bt_iface->Enable();
+  bool result = bt_iface->Enable(false);
   if (!result) {
     LOG(ERROR) << sl4n::kTagStr << ": Failed to enable the Bluetooth service";
     return std::make_tuple(false, sl4n_error_codes::kPassInt);
@@ -172,4 +172,4 @@
 BluetoothBinderFacade::BluetoothBinderFacade() {
   adv_settings_count = 0;
   manu_data_count = 0;
-}
\ No newline at end of file
+}