Refactor net predictor to use ResourceThrottles

chrome/browser/profiles/profile_io_data.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/profiles/profile_io_data.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 888 matching lines @@
 bool ProfileIOData::GetMetricsEnabledStateOnIOThread() const {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   return enable_metrics_.GetValue();
 }
 
 bool ProfileIOData::IsDataReductionProxyEnabled() const {
   return data_reduction_proxy_io_data() &&
       data_reduction_proxy_io_data()->IsEnabled();
 }
 
+chrome_browser_net::Predictor* ProfileIOData::GetPredictor() {
+  return nullptr;
+}
+
 void ProfileIOData::set_data_reduction_proxy_io_data(
     std::unique_ptr<data_reduction_proxy::DataReductionProxyIOData>
         data_reduction_proxy_io_data) const {
   data_reduction_proxy_io_data_ = std::move(data_reduction_proxy_io_data);
 }
 
 base::WeakPtr<net::HttpServerProperties>
 ProfileIOData::http_server_properties() const {
   return http_server_properties_->GetWeakPtr();
 }
@@ skipping 413 matching lines @@
       base::WrapUnique(new DevToolsNetworkTransactionFactory(
           network_controller_handle_.GetController(), shared_session)),
       std::move(backend), true /* set_up_quic_server_info */));
 }
 
 void ProfileIOData::SetCookieSettingsForTesting(
     content_settings::CookieSettings* cookie_settings) {
   DCHECK(!cookie_settings_.get());
   cookie_settings_ = cookie_settings;
 }