Report data usage UMA for Chrome services

components/policy/core/common/cloud/user_info_fetcher.cc

 // Copyright (c) 2012 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/policy/core/common/cloud/user_info_fetcher.h"
 
 #include "base/json/json_reader.h"
 #include "base/logging.h"
 #include "base/strings/stringprintf.h"
 #include "base/values.h"
+#include "components/data_use_measurement/core/data_use_user_data.h"
 #include "google_apis/gaia/gaia_urls.h"
 #include "google_apis/gaia/google_service_auth_error.h"
 #include "net/base/load_flags.h"
 #include "net/http/http_status_code.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_request_status.h"
 #include "url/gurl.h"
 
 namespace {
 
@@ skipping 16 matching lines @@
 }
 
 UserInfoFetcher::~UserInfoFetcher() {
 }
 
 void UserInfoFetcher::Start(const std::string& access_token) {
   // Create a URLFetcher and start it.
   url_fetcher_ =
       net::URLFetcher::Create(0, GaiaUrls::GetInstance()->oauth_user_info_url(),
                               net::URLFetcher::GET, this);
+  data_use_measurement::DataUseUserData::AttachToFetcher(
+      url_fetcher_.get(), data_use_measurement::DataUseUserData::POLICY);
   url_fetcher_->SetRequestContext(context_);
   url_fetcher_->SetLoadFlags(net::LOAD_DO_NOT_SEND_COOKIES |
                              net::LOAD_DO_NOT_SAVE_COOKIES);
   url_fetcher_->AddExtraRequestHeader(MakeAuthorizationHeader(access_token));
   url_fetcher_->Start();  // Results in a call to OnURLFetchComplete().
 }
 
 void UserInfoFetcher::OnURLFetchComplete(const net::URLFetcher* source) {
   net::URLRequestStatus status = source->GetStatus();
   GoogleServiceAuthError error = GoogleServiceAuthError::AuthErrorNone();
@@ skipping 23 matching lines @@
   if (parsed_value.get() && parsed_value->GetAsDictionary(&dict)) {
     delegate_->OnGetUserInfoSuccess(dict);
   } else {
     NOTREACHED() << "Could not parse userinfo response from server";
     delegate_->OnGetUserInfoFailure(GoogleServiceAuthError(
         GoogleServiceAuthError::CONNECTION_FAILED));
   }
 }
 
 };  // namespace policy