Revert "Report data usage UMA for Chrome services"

components/metrics/net/net_metrics_log_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/metrics/net/net_metrics_log_uploader.h"
 
 #include "base/metrics/histogram_macros.h"
-#include "components/data_use_measurement/core/data_use_user_data.h"
 #include "net/base/load_flags.h"
 #include "net/base/network_change_notifier.h"
 #include "net/url_request/url_fetcher.h"
 #include "url/gurl.h"
 
 namespace {
 
 // Records the network connection type if upload was successful.
 void RecordConnectionType(int response_code) {
   if (response_code == 200) {
@@ skipping 16 matching lines @@
       request_context_getter_(request_context_getter) {
 }
 
 NetMetricsLogUploader::~NetMetricsLogUploader() {
 }
 
 void NetMetricsLogUploader::UploadLog(const std::string& compressed_log_data,
                                       const std::string& log_hash) {
   current_fetch_ =
       net::URLFetcher::Create(GURL(server_url_), net::URLFetcher::POST, this);
-  data_use_measurement::DataUseUserData::AttachToFetcher(
-      current_fetch_.get(), data_use_measurement::DataUseUserData::UMA);
   current_fetch_->SetRequestContext(request_context_getter_);
   current_fetch_->SetUploadData(mime_type_, compressed_log_data);
 
   // Tell the server that we're uploading gzipped protobufs.
   current_fetch_->SetExtraRequestHeaders("content-encoding: gzip");
 
   DCHECK(!log_hash.empty());
   current_fetch_->AddExtraRequestHeader("X-Chrome-UMA-Log-SHA1: " + log_hash);
 
   // We already drop cookies server-side, but we might as well strip them out
@@ skipping 11 matching lines @@
 
   int response_code = source->GetResponseCode();
   if (response_code == net::URLFetcher::RESPONSE_CODE_INVALID)
     response_code = -1;
   current_fetch_.reset();
   RecordConnectionType(response_code);
   on_upload_complete_.Run(response_code);
 }
 
 }  // namespace metrics