Move most of the component updater artifacts to update_client.

components/update_client/url_fetcher_downloader.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_URL_FETCHER_DOWNLOADER_H_
-#define COMPONENTS_COMPONENT_UPDATER_URL_FETCHER_DOWNLOADER_H_
+#ifndef COMPONENTS_UPDATE_CLIENT_URL_FETCHER_DOWNLOADER_H_
+#define COMPONENTS_UPDATE_CLIENT_URL_FETCHER_DOWNLOADER_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/threading/thread_checker.h"
 #include "base/time/time.h"
-#include "components/component_updater/crx_downloader.h"
+#include "components/update_client/crx_downloader.h"
 #include "net/url_request/url_fetcher_delegate.h"
 
 namespace net {
 class URLFetcher;
 class URLRequestContextGetter;
 }
 
-namespace component_updater {
+namespace update_client {
 
 // Implements a CRX downloader in top of the URLFetcher.
 class UrlFetcherDownloader : public CrxDownloader,
                              public net::URLFetcherDelegate {
  protected:
   friend class CrxDownloader;
   UrlFetcherDownloader(scoped_ptr<CrxDownloader> successor,
                        net::URLRequestContextGetter* context_getter,
                        scoped_refptr<base::SequencedTaskRunner> task_runner);
   ~UrlFetcherDownloader() override;
@@ skipping 14 matching lines @@
   base::Time download_start_time_;
 
   int64_t downloaded_bytes_;
   int64_t total_bytes_;
 
   base::ThreadChecker thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(UrlFetcherDownloader);
 };
 
-}  // namespace component_updater
+}  // namespace update_client
 
-#endif  // COMPONENTS_COMPONENT_UPDATER_URL_FETCHER_DOWNLOADER_H_
+#endif  // COMPONENTS_UPDATE_CLIENT_URL_FETCHER_DOWNLOADER_H_