Fix dependencies on OutOfProcessPatcher.

components/update_client/component.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 "components/update_client/component.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/files/file_util.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
+#include "components/update_client/component_unpacker.h"
 #include "components/update_client/configurator.h"
 #include "components/update_client/update_client.h"
 #include "components/update_client/update_client_errors.h"
 #include "components/update_client/update_engine.h"
 #include "components/update_client/utils.h"
 
 // The state machine representing how a CRX component changes during an update.
 //
 //
 //                  on-demand                on-demand
@@ skipping 665 matching lines @@
 Component::StateUninstalled::~StateUninstalled() {
   DCHECK(thread_checker_.CalledOnValidThread());
 }
 
 void Component::StateUninstalled::DoHandle() {
   DCHECK(thread_checker_.CalledOnValidThread());
   TransitionState(nullptr);
 }
 
 }  // namespace update_client