Add data usage tracking for cloud print, update client service and search provide logos

components/update_client/url_fetcher_downloader.cc

 // 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.
 
 #include "components/update_client/url_fetcher_downloader.h"
 
 #include <stdint.h>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/sequenced_task_runner.h"
+#include "components/data_use_measurement/core/data_use_user_data.h"
 #include "components/update_client/utils.h"
 #include "net/base/load_flags.h"
 #include "net/url_request/url_fetcher.h"
 #include "url/gurl.h"
 
 namespace update_client {
 
 UrlFetcherDownloader::UrlFetcherDownloader(
     std::unique_ptr<CrxDownloader> successor,
     net::URLRequestContextGetter* context_getter,
@@ skipping 10 matching lines @@
 void UrlFetcherDownloader::DoStartDownload(const GURL& url) {
   DCHECK(thread_checker_.CalledOnValidThread());
 
   url_fetcher_ = net::URLFetcher::Create(0, url, net::URLFetcher::GET, this);
   url_fetcher_->SetRequestContext(context_getter_);
   url_fetcher_->SetLoadFlags(net::LOAD_DO_NOT_SEND_COOKIES |
                              net::LOAD_DO_NOT_SAVE_COOKIES |
                              net::LOAD_DISABLE_CACHE);
   url_fetcher_->SetAutomaticallyRetryOn5xx(false);
   url_fetcher_->SaveResponseToTemporaryFile(task_runner());
+  data_use_measurement::DataUseUserData::AttachToFetcher(
+      url_fetcher_.get(), data_use_measurement::DataUseUserData::UPDATE_CLIENT);
 
   VLOG(1) << "Starting background download: " << url.spec();
   url_fetcher_->Start();
 
   download_start_time_ = base::TimeTicks::Now();
 
   downloaded_bytes_ = -1;
   total_bytes_ = -1;
 }
 
@@ skipping 51 matching lines @@
   total_bytes_ = total;
 
   Result result;
   result.downloaded_bytes = downloaded_bytes_;
   result.total_bytes = total_bytes_;
 
   OnDownloadProgress(result);
 }
 
 }  // namespace update_client