bluetooth: macOS: Removing useless |.get()|

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 13 matching lines @@
 using device::BluetoothLowEnergyDeviceMac;
 
 BluetoothLowEnergyDeviceMac::BluetoothLowEnergyDeviceMac(
     BluetoothAdapterMac* adapter,
     CBPeripheral* peripheral)
     : BluetoothDeviceMac(adapter),
       peripheral_(peripheral, base::scoped_policy::RETAIN),
       connected_(false),
       discovery_pending_count_(0) {
   DCHECK(BluetoothAdapterMac::IsLowEnergyAvailable());
-  DCHECK(peripheral_.get());
+  DCHECK(peripheral_);
   peripheral_delegate_.reset([[BluetoothLowEnergyPeripheralDelegate alloc]
       initWithBluetoothLowEnergyDeviceMac:this]);
   [peripheral_ setDelegate:peripheral_delegate_];
   identifier_ = GetPeripheralIdentifier(peripheral);
   hash_address_ = GetPeripheralHashAddress(peripheral);
   UpdateTimestamp();
 }
 
 BluetoothLowEnergyDeviceMac::~BluetoothLowEnergyDeviceMac() {
   if (IsGattConnected()) {
@@ skipping 467 matching lines @@
   // 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