Include-what-you-use for WrapUnique/MakeUnique.

services/navigation/navigation.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 "services/navigation/navigation.h"
 
 #include "base/bind.h"
+#include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
 #include "services/navigation/view_impl.h"
 #include "services/service_manager/public/cpp/connector.h"
 #include "services/service_manager/public/cpp/interface_registry.h"
 #include "services/service_manager/public/cpp/service_context.h"
 
 namespace navigation {
 
@@ skipping 57 matching lines @@
 void Navigation::CreateViewFactory(mojom::ViewFactoryRequest request) {
   bindings_.AddBinding(this, std::move(request));
   refs_.insert(ref_factory_.CreateRef());
 }
 
 void Navigation::ViewFactoryLost() {
   refs_.erase(refs_.begin());
 }
 
 }  // navigation