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

services/ui/ws/modal_window_controller.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/ui/ws/modal_window_controller.h"
 
+#include "base/memory/ptr_util.h"
 #include "base/stl_util.h"
 #include "services/ui/ws/event_dispatcher.h"
 #include "services/ui/ws/server_window.h"
 #include "services/ui/ws/server_window_drawn_tracker.h"
 
 namespace ui {
 namespace ws {
 namespace {
 
 const ServerWindow* GetModalChildForWindowAncestor(const ServerWindow* window) {
@@ skipping 95 matching lines @@
   // Move the most recently shown window to the end of the list.
   auto it = std::find(system_modal_windows_.begin(),
                       system_modal_windows_.end(), window);
   DCHECK(it != system_modal_windows_.end());
   system_modal_windows_.splice(system_modal_windows_.end(),
                                system_modal_windows_, it);
 }
 
 }  // namespace ws
 }  // namespace ui