Move most of the component updater artifacts to update_client.

components/update_client/crx_update_item.h

 // Copyright 2014 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.
 
-#ifndef COMPONENTS_COMPONENT_UPDATER_CRX_UPDATE_ITEM_H_
-#define COMPONENTS_COMPONENT_UPDATER_CRX_UPDATE_ITEM_H_
+#ifndef COMPONENTS_UPDATE_CLIENT_CRX_UPDATE_ITEM_H_
+#define COMPONENTS_UPDATE_CLIENT_CRX_UPDATE_ITEM_H_
 
 #include <string>
 #include <vector>
 
 #include "base/memory/weak_ptr.h"
 #include "base/time/time.h"
 #include "base/version.h"
-#include "components/component_updater/component_updater_service.h"
-#include "components/component_updater/crx_downloader.h"
+#include "components/update_client/crx_downloader.h"
+#include "components/update_client/update_client.h"
 
-namespace component_updater {
+namespace update_client {
 
 // This is the one and only per-item state structure. Designed to be hosted
 // in a std::vector or a std::list. The two main members are |component|
 // which is supplied by the the component updater client and |status| which
 // is modified as the item is processed by the update pipeline. The expected
 // transition graph is:
 //
 //                  on-demand                on-demand
 //   +---------------------------> kNew <--------------+-------------+
 //   |                              |                  |             |
@@ skipping 89 matching lines @@
    public:
     explicit FindById(const std::string& id) : id_(id) {}
 
     bool operator()(CrxUpdateItem* item) const { return item->id == id_; }
 
    private:
     const std::string& id_;
   };
 };
 
-}  // namespace component_updater
+}  // namespace update_client
 
-#endif  // COMPONENTS_COMPONENT_UPDATER_CRX_UPDATE_ITEM_H_
+#endif  // COMPONENTS_UPDATE_CLIENT_CRX_UPDATE_ITEM_H_