BluetoothSetDiscoveringError  704 chrome/browser/ui/ash/system_tray_delegate_chromeos.cc       base::Bind(&BluetoothSetDiscoveringError));
BluetoothSetDiscoveringError  715 chrome/browser/ui/ash/system_tray_delegate_chromeos.cc       base::Bind(&base::DoNothing), base::Bind(&BluetoothSetDiscoveringError));