device: Change auto to not deduce raw pointers.

device/bluetooth/test/bluetooth_test_win.cc

 // Copyright 2016 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/test/bluetooth_test_win.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/run_loop.h"
 #include "base/strings/sys_string_conversions.h"
@@ skipping 152 matching lines @@
     }
     if (!service_uuid_2.empty()) {
       fake_bt_le_wrapper_->SimulateGattService(
           simulated_device, nullptr,
           CanonicalStringToBTH_LE_UUID(service_uuid_2));
     }
   }
   FinishPendingTasks();
 
   std::vector<BluetoothDevice*> devices = adapter_win_->GetDevices();
-  for (auto device : devices) {
+  for (auto* device : devices) {
     if (device->GetAddress() == device_address)
       return device;
   }
 
   return nullptr;
 }
 
 void BluetoothTestWin::SimulateGattConnection(BluetoothDevice* device) {
   FinishPendingTasks();
 
@@ skipping 314 matching lines @@
 void BluetoothTestWin::ForceRefreshDevice() {
   adapter_win_->force_update_device_for_test_ = true;
   FinishPendingTasks();
 }
 
 void BluetoothTestWin::FinishPendingTasks() {
   bluetooth_task_runner_->RunPendingTasks();
   base::RunLoop().RunUntilIdle();
 }
 }