Remove unused base/threading/worker_pool.h includes.

chromeos/network/firewall_hole.cc

 // Copyright 2015 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 "chromeos/network/firewall_hole.h"
 
 #include <fcntl.h>
 #include <stdint.h>
 #include <unistd.h>
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/memory/ptr_util.h"
 #include "base/threading/thread_task_runner_handle.h"
-#include "base/threading/worker_pool.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/permission_broker_client.h"
 
 namespace chromeos {
 
 namespace {
 
 const char* PortTypeToString(FirewallHole::PortType type) {
   switch (type) {
     case FirewallHole::PortType::TCP:
@@ skipping 88 matching lines @@
 FirewallHole::FirewallHole(PortType type,
                            uint16_t port,
                            const std::string& interface,
                            base::ScopedFD lifeline_fd)
     : type_(type),
       port_(port),
       interface_(interface),
       lifeline_fd_(std::move(lifeline_fd)) {}
 
 }  // namespace chromeos