Include-what-you-use for ThreadTaskRunnerHandle.

components/ntp_snippets/sessions/foreign_sessions_suggestions_provider.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 "components/ntp_snippets/sessions/foreign_sessions_suggestions_provider.h"
 
 #include <algorithm>
 #include <map>
 #include <tuple>
 #include <utility>
 
 #include "base/strings/string_piece.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "components/ntp_snippets/category.h"
 #include "components/ntp_snippets/category_info.h"
 #include "components/ntp_snippets/content_suggestion.h"
 #include "components/ntp_snippets/features.h"
 #include "components/ntp_snippets/pref_names.h"
 #include "components/ntp_snippets/pref_util.h"
 #include "components/prefs/pref_registry_simple.h"
 #include "components/prefs/pref_service.h"
 #include "components/sessions/core/session_types.h"
@@ skipping 375 matching lines @@
                                data.navigation->virtual_url().spec(),
                                data.navigation->virtual_url());
   suggestion.set_title(data.navigation->title());
   suggestion.set_publish_date(data.tab->timestamp);
   suggestion.set_publisher_name(
       base::UTF8ToUTF16(data.navigation->virtual_url().host()));
   return suggestion;
 }
 
 }  // namespace ntp_snippets