Automated IWYU fix for TaskRunner includes.

chrome/browser/browsing_data/chrome_browsing_data_remover_delegate_unittest.cc

 // Copyright 2017 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/browsing_data/chrome_browsing_data_remover_delegate.h"
 
 #include "base/guid.h"
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/scoped_feature_list.h"
 #include "base/time/time.h"
 #include "chrome/browser/autofill/personal_data_manager_factory.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
 #include "chrome/browser/browsing_data/browsing_data_helper.h"
 #include "chrome/browser/browsing_data/chrome_browsing_data_remover_delegate_factory.h"
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
 #include "chrome/browser/domain_reliability/service_factory.h"
@@ skipping 2313 matching lines @@
   base::Callback<bool(const GURL&)> origin_filter;
   tester.GetMockInfo(&remove_count, &data_type_mask, &origin_filter);
 
   EXPECT_EQ(1, remove_count);
   EXPECT_EQ(net::ReportingBrowsingDataRemover::DATA_TYPE_REPORTS |
                 net::ReportingBrowsingDataRemover::DATA_TYPE_CLIENTS,
             data_type_mask);
   EXPECT_TRUE(
       ProbablySameFilters(builder->BuildGeneralFilter(), origin_filter));
 }