Report data usage UMA for Chrome services

components/domain_reliability/uploader.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/domain_reliability/uploader.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/stl_util.h"
 #include "base/supports_user_data.h"
+#include "components/data_use_measurement/core/data_use_user_data.h"
 #include "components/domain_reliability/util.h"
 #include "net/base/load_flags.h"
 #include "net/base/net_errors.h"
 #include "net/http/http_response_headers.h"
 #include "net/http/http_util.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_fetcher_delegate.h"
 #include "net/url_request/url_request_context_getter.h"
 
 namespace domain_reliability {
@@ skipping 48 matching lines @@
       VLOG(1) << "Discarding report instead of uploading.";
       UploadResult result;
       result.status = UploadResult::SUCCESS;
       callback.Run(result);
       return;
     }
 
     net::URLFetcher* fetcher =
         net::URLFetcher::Create(0, upload_url, net::URLFetcher::POST, this)
             .release();
+    data_use_measurement::DataUseUserData::AttachToFetcher(
+        fetcher, data_use_measurement::DataUseUserData::DOMAIN_RELIABILITY);
     fetcher->SetRequestContext(url_request_context_getter_.get());
     fetcher->SetLoadFlags(net::LOAD_DO_NOT_SEND_COOKIES |
                           net::LOAD_DO_NOT_SAVE_COOKIES);
     fetcher->SetUploadData(kJsonMimeType, report_json);
     fetcher->SetAutomaticallyRetryOn5xx(false);
     fetcher->SetURLRequestUserData(
         UploadUserData::kUserDataKey,
         UploadUserData::CreateCreateDataCallback());
     fetcher->Start();
 
@@ skipping 71 matching lines @@
       new DomainReliabilityUploaderImpl(time, url_request_context_getter));
 }
 
 // static
 bool DomainReliabilityUploader::URLRequestIsUpload(
     const net::URLRequest& request) {
   return request.GetUserData(UploadUserData::kUserDataKey) != nullptr;
 }
 
 }  // namespace domain_reliability