Include-what-you-use for ThreadTaskRunnerHandle.

chrome/browser/ui/test/test_browser_dialog.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/ui/test/test_browser_dialog.h"
 
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "base/test/gtest_util.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "chrome/browser/platform_util.h"
 #include "ui/base/material_design/material_design_controller.h"
 #include "ui/base/test/material_design_controller_test_api.h"
 #include "ui/base/test/user_interactive_test_case.h"
 #include "ui/base/ui_base_switches.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/widget/widget_observer.h"
 
 namespace {
 
@@ skipping 81 matching lines @@
   ASSERT_EQ(1u, added.size());
 
   const DialogAction action = base::CommandLine::ForCurrentProcess()->HasSwitch(
                                   internal::kInteractiveSwitch)
                                   ? DialogAction::INTERACTIVE
                                   : DialogAction::CLOSE_NOW;
 
   WidgetCloser closer(added[0], action);
   ::test::RunTestInteractively();
 }