Move most of the component updater artifacts to update_client.

chrome/browser/ui/webui/components_ui.h

Index: chrome/browser/ui/webui/components_ui.h
diff --git a/chrome/browser/ui/webui/components_ui.h b/chrome/browser/ui/webui/components_ui.h
index d92279e4f83cf67c0d09935c382c58506b1f4919..21c702f2b01618517c53e0ed6b3723b8619bff8a 100644
--- a/chrome/browser/ui/webui/components_ui.h
+++ b/chrome/browser/ui/webui/components_ui.h
@@ -5,8 +5,10 @@
 #ifndef CHROME_BROWSER_UI_WEBUI_COMPONENTS_UI_H_
 #define CHROME_BROWSER_UI_WEBUI_COMPONENTS_UI_H_
 
+#include <string>
+
 #include "components/component_updater/component_updater_service.h"
-#include "components/component_updater/crx_update_item.h"
+#include "components/update_client/crx_update_item.h"
 #include "content/public/browser/web_ui_controller.h"
 #include "ui/base/layout.h"
 
@@ -37,7 +39,7 @@ class ComponentsUI : public content::WebUIController,
  private:
   static base::string16 ComponentEventToString(Events event);
   static base::string16 ServiceStatusToString(
-      component_updater::CrxUpdateItem::Status status);
+      update_client::CrxUpdateItem::Status status);
   DISALLOW_COPY_AND_ASSIGN(ComponentsUI);
 };