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

services/ui/ws/user_activity_monitor_unittest.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/user_activity_monitor.h"
 
+#include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/test/simple_test_tick_clock.h"
 #include "base/test/test_mock_time_task_runner.h"
 #include "mojo/public/cpp/bindings/interface_request.h"
 #include "services/ui/common/task_runner_test_base.h"
 #include "services/ui/ws/test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ui::mojom::UserIdleObserver;
@@ skipping 185 matching lines @@
   RunUntilIdle();
   EXPECT_FALSE(first_observer.GetAndResetIdleState(&idle_state));
   EXPECT_FALSE(second_observer.GetAndResetIdleState(&idle_state));
   EXPECT_FALSE(third_observer.GetAndResetIdleState(&idle_state));
   EXPECT_FALSE(fourth_observer.GetAndResetIdleState(&idle_state));
 }
 
 }  // namespace test
 }  // namespace ws
 }  // namespace ui