Remove auto raw pointer deduction from non-linux specific code.

device/vr/vr_display_impl_unittest.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/vr/vr_display_impl.h"
 
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "device/vr/test/fake_vr_device.h"
@@ skipping 101 matching lines @@
 // of the services related with this device will receive "vrdevicechanged"
 // event.
 TEST_F(VRDisplayImplTest, DeviceChangedDispatched) {
   auto service_1 = BindService();
   auto service_2 = BindService();
 
   device()->OnChanged();
 
   base::RunLoop().RunUntilIdle();
 
-  for (auto client : clients_)
+  for (auto* client : clients_)
     EXPECT_TRUE(client->CheckDeviceId(device()->id()));
 }
 }