Record the tab state during data use

components/data_use_measurement/core/data_use_network_delegate.cc

 // Copyright 2016 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/data_use_measurement/core/data_use_network_delegate.h"
 
 #include <memory>
 #include <utility>
 
 #include "components/data_use_measurement/core/data_use_ascriber.h"
 #include "components/data_use_measurement/core/url_request_classifier.h"
 #include "net/url_request/url_request.h"
 
 namespace data_use_measurement {
 DataUseNetworkDelegate::DataUseNetworkDelegate(
     std::unique_ptr<NetworkDelegate> nested_network_delegate,
     DataUseAscriber* ascriber,
     std::unique_ptr<URLRequestClassifier> url_request_classifier,
     const metrics::UpdateUsagePrefCallbackType& metrics_data_use_forwarder)
     : net::LayeredNetworkDelegate(std::move(nested_network_delegate)),
       ascriber_(ascriber),
       data_use_measurement_(std::move(url_request_classifier),
-                            metrics_data_use_forwarder) {
+                            metrics_data_use_forwarder,
+                            ascriber_) {
   DCHECK(ascriber);
 }
 
 DataUseNetworkDelegate::~DataUseNetworkDelegate() {}
 
 void DataUseNetworkDelegate::OnBeforeURLRequestInternal(
     net::URLRequest* request,
     const net::CompletionCallback& callback,
     GURL* new_url) {
   ascriber_->OnBeforeUrlRequest(request);
@@ skipping 24 matching lines @@
                                                  bool started) {
   data_use_measurement_.OnCompleted(*request, started);
 }
 
 void DataUseNetworkDelegate::OnURLRequestDestroyedInternal(
     net::URLRequest* request) {
   ascriber_->OnUrlRequestDestroyed(request);
 }
 
 }  // namespace data_use_measurement