Revert "bluetooth: bluez: Fixed issue with missing notifications after reconnect."

device/bluetooth/bluez/bluetooth_device_bluez.cc

Index: device/bluetooth/bluez/bluetooth_device_bluez.cc
diff --git a/device/bluetooth/bluez/bluetooth_device_bluez.cc b/device/bluetooth/bluez/bluetooth_device_bluez.cc
index bc35e5d0c9e00c699c0843f6e5eeb39e961012a5..e89b725ba49e064fe1cae69d3b7fde6dae07903f 100644
--- a/device/bluetooth/bluez/bluetooth_device_bluez.cc
+++ b/device/bluetooth/bluez/bluetooth_device_bluez.cc
@@ -951,9 +951,6 @@ void BluetoothDeviceBlueZ::OnSetTrusted(bool success) {
 
 void BluetoothDeviceBlueZ::OnDisconnect(const base::Closure& callback) {
   BLUETOOTH_LOG(EVENT) << object_path_.value() << ": Disconnected";
-  // Do not notify about changed device since this is already done by
-  // the dbus::PropertySet and the property change callback for BlueZ.
-  DidDisconnectGatt(false /* notifyDeviceChanged */);
   callback.Run();
 }