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

device/geolocation/geolocation_provider_impl.cc

 // Copyright (c) 2012 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/geolocation/geolocation_provider_impl.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/lazy_instance.h"
@@ skipping 173 matching lines @@
 }
 
 std::unique_ptr<LocationArbitrator>
 GeolocationProviderImpl::CreateArbitrator() {
   LocationArbitratorImpl::LocationUpdateCallback callback = base::Bind(
       &GeolocationProviderImpl::OnLocationUpdate, base::Unretained(this));
   // Use the embedder's |g_delegate| or fall back to the default one.
   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