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

device/bluetooth/bluetooth_low_energy_device_mac.mm

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "device/bluetooth/bluetooth_low_energy_device_mac.h"
 
 #import <CoreFoundation/CoreFoundation.h>
 #include <stddef.h>
 
 #include "base/mac/mac_util.h"
@@ skipping 472 matching lines @@
   GattServiceMap gatt_services_swapped;
   gatt_services_swapped.swap(gatt_services_);
   gatt_services_swapped.clear();
   device_uuids_.ClearServiceUUIDs();
   // There are two cases in which this function will be called:
   //   1. When the connection to the device breaks (either because
   //      we closed it or the device closed it).
   //   2. When we cancel a pending connection request.
   if (create_gatt_connection_error_callbacks_.empty()) {
     // If there are no pending callbacks then the connection broke (#1).
-    DidDisconnectGatt(true /* notifyDeviceChanged */);
+    DidDisconnectGatt();
     return;
   }
   // Else we canceled the connection request (#2).
   // TODO(http://crbug.com/585897): Need to pass the error.
   DidFailToConnectGatt(BluetoothDevice::ConnectErrorCode::ERROR_FAILED);
 }
 
 namespace device {
 
 std::ostream& operator<<(std::ostream& out,
                          const BluetoothLowEnergyDeviceMac& device) {
   // TODO(crbug.com/703878): Should use
   // BluetoothLowEnergyDeviceMac::GetNameForDisplay() instead.
   base::Optional<std::string> name = device.GetName();
   const char* is_gatt_connected =
       device.IsGattConnected() ? "GATT connected" : "GATT disconnected";
   return out << "<BluetoothLowEnergyDeviceMac " << device.GetAddress() << "/"
              << &device << ", " << is_gatt_connected << ", \""
              << name.value_or("Unnamed device") << "\">";
 }
 }  // namespace device