Re-write many calls to WrapUnique() with MakeUnique()

device/geolocation/geolocation_provider_impl.cc

Index: device/geolocation/geolocation_provider_impl.cc
diff --git a/device/geolocation/geolocation_provider_impl.cc b/device/geolocation/geolocation_provider_impl.cc
index 1c025d0614157b201d1264feef9f2f23af0b9148..32221819d3323723c84e0214f6c4ec319f92a8be 100644
--- a/device/geolocation/geolocation_provider_impl.cc
+++ b/device/geolocation/geolocation_provider_impl.cc
@@ -191,8 +191,8 @@ GeolocationProviderImpl::CreateArbitrator() {
   if (!g_delegate.Get())
     g_delegate.Get().reset(new GeolocationDelegate);
 
-  return base::WrapUnique(
-      new LocationArbitratorImpl(callback, g_delegate.Get().get()));
+  return base::MakeUnique<LocationArbitratorImpl>(callback,
+                                                  g_delegate.Get().get());
 }
 
 }  // namespace device