device: Change auto to not deduce raw pointers.

device/vr/test/fake_vr_device_provider.cc

Index: device/vr/test/fake_vr_device_provider.cc
diff --git a/device/vr/test/fake_vr_device_provider.cc b/device/vr/test/fake_vr_device_provider.cc
index 246b3c4e1d832074e26d6421d99a4fb13cc8f968..ab055d55dd655bbb265cf024161e389ad6c5efa3 100644
--- a/device/vr/test/fake_vr_device_provider.cc
+++ b/device/vr/test/fake_vr_device_provider.cc
@@ -30,7 +30,7 @@ void FakeVRDeviceProvider::RemoveDevice(VRDevice* device) {
 void FakeVRDeviceProvider::GetDevices(std::vector<VRDevice*>* devices) {
   std::vector<VRDevice*>::iterator iter;
 
-  for (auto device : devices_) {
+  for (auto* device : devices_) {
     devices->push_back(device);
   }
 }