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

chrome/browser/data_use_measurement/chrome_data_use_ascriber_service_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 "chrome/browser/data_use_measurement/chrome_data_use_ascriber_service.h"
 
 #include <memory>
 
+#include "base/memory/ptr_util.h"
 #include "chrome/browser/data_use_measurement/chrome_data_use_ascriber.h"
 #include "chrome/browser/io_thread.h"
 #include "chrome/browser/prefs/browser_prefs.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/testing_io_thread_state.h"
 #include "components/prefs/testing_pref_service.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "content/public/test/test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 30 matching lines @@
   std::unique_ptr<ChromeDataUseAscriberService> service_;
   std::unique_ptr<chrome::TestingIOThreadState> testing_io_thread_state_;
   std::unique_ptr<TestingPrefServiceSimple> prefs_;
 };
 
 TEST_F(ChromeDataUseAscriberServiceTest, Initialization) {
   EXPECT_NE(nullptr, ascriber());
 }
 
 }  // namespace data_use_measurement