Domain Reliability: Don't crash on shutdown with uploads pending

chrome/browser/net/chrome_network_delegate.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 "chrome/browser/net/chrome_network_delegate.h"
 
 #include <stddef.h>
 #include <stdlib.h>
 
 #include <vector>
@@ skipping 135 matching lines @@
     extensions::EventRouterForwarder* event_router,
     BooleanPrefMember* enable_referrers,
     const metrics::UpdateUsagePrefCallbackType& metrics_data_use_forwarder)
     : profile_(NULL),
       enable_referrers_(enable_referrers),
       enable_do_not_track_(NULL),
       force_google_safe_search_(NULL),
       force_youtube_safety_mode_(NULL),
       allowed_domains_for_apps_(nullptr),
       url_blacklist_manager_(NULL),
-      domain_reliability_monitor_(NULL),
       data_use_measurement_(metrics_data_use_forwarder),
       experimental_web_platform_features_enabled_(
           base::CommandLine::ForCurrentProcess()->HasSwitch(
               switches::kEnableExperimentalWebPlatformFeatures)),
       data_use_aggregator_(nullptr),
       is_data_usage_off_the_record_(true) {
   DCHECK(enable_referrers);
   extensions_delegate_.reset(
       ChromeExtensionsNetworkDelegate::Create(event_router));
 }
@@ skipping 422 matching lines @@
   if (!data_use_aggregator_)
     return;
 
   if (is_data_usage_off_the_record_) {
     data_use_aggregator_->ReportOffTheRecordDataUse(tx_bytes, rx_bytes);
     return;
   }
 
   data_use_aggregator_->ReportDataUse(request, tx_bytes, rx_bytes);
 }