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

ui/message_center/views/message_popup_collection_unittest.cc

 // Copyright (c) 2013 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 "ui/message_center/views/message_popup_collection.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <list>
 #include <numeric>
 #include <utility>
 
+#include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/optional.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/display/display.h"
 #include "ui/events/event.h"
 #include "ui/events/event_constants.h"
 #include "ui/events/event_utils.h"
@@ skipping 718 matching lines @@
           << *checked_animation.error_msg();
     }
   }
 
   CloseAllToasts();
   WaitForTransitionsDone();
 }
 
 }  // namespace test
 }  // namespace message_center