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

remoting/protocol/chromium_port_allocator_factory.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 "remoting/protocol/chromium_port_allocator_factory.h"
 
 #include "base/memory/ptr_util.h"
 #include "remoting/protocol/chromium_socket_factory.h"
 #include "remoting/protocol/port_allocator.h"
 #include "remoting/protocol/transport_context.h"
 
 namespace remoting {
 namespace protocol {
 
 ChromiumPortAllocatorFactory::ChromiumPortAllocatorFactory() {}
 ChromiumPortAllocatorFactory::~ChromiumPortAllocatorFactory() {}
 
 std::unique_ptr<cricket::PortAllocator>
 ChromiumPortAllocatorFactory::CreatePortAllocator(
     scoped_refptr<TransportContext> transport_context) {
-  return base::WrapUnique(new PortAllocator(
+  return base::MakeUnique<PortAllocator>(
       base::WrapUnique(new rtc::BasicNetworkManager()),
-      base::WrapUnique(new ChromiumPacketSocketFactory()), transport_context));
+      base::WrapUnique(new ChromiumPacketSocketFactory()), transport_context);
 }
 
 }  // namespace protocol
 }  // namespace remoting