Remove unused CookiePreferences from report sender and never send cookies

ios/chrome/browser/browser_state/chrome_browser_state_io_data.cc

 // Copyright 2015 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 "ios/chrome/browser/browser_state/chrome_browser_state_io_data.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 345 matching lines @@
       std::move(profile_params_->proxy_config_service),
       true /* quick_check_enabled */);
   transport_security_state_.reset(new net::TransportSecurityState());
   base::SequencedWorkerPool* pool = web::WebThread::GetBlockingPool();
   transport_security_persister_.reset(new net::TransportSecurityPersister(
       transport_security_state_.get(), profile_params_->path,
       pool->GetSequencedTaskRunnerWithShutdownBehavior(
           pool->GetSequenceToken(), base::SequencedWorkerPool::BLOCK_SHUTDOWN),
       IsOffTheRecord()));
 
-  certificate_report_sender_.reset(new net::ReportSender(
-      main_request_context_.get(), net::ReportSender::DO_NOT_SEND_COOKIES));
+  certificate_report_sender_ =
+      base::MakeUnique<net::ReportSender>(main_request_context_.get());
   transport_security_state_->SetReportSender(certificate_report_sender_.get());
 
   // Take ownership over these parameters.
   cookie_settings_ = profile_params_->cookie_settings;
   host_content_settings_map_ = profile_params_->host_content_settings_map;
 
   main_request_context_->set_cert_verifier(
       io_thread_globals->cert_verifier.get());
   main_request_context_->set_ct_policy_enforcer(
       io_thread_globals->ct_policy_enforcer.get());
@@ skipping 95 matching lines @@
   return std::unique_ptr<net::HttpCache>(
       new net::HttpCache(session, std::move(main_backend), true));
 }
 
 std::unique_ptr<net::HttpCache> ChromeBrowserStateIOData::CreateHttpFactory(
     net::HttpNetworkSession* shared_session,
     std::unique_ptr<net::HttpCache::BackendFactory> backend) const {
   return std::unique_ptr<net::HttpCache>(
       new net::HttpCache(shared_session, std::move(backend), true));
 }