Refactor net predictor to use ResourceThrottles

chrome/browser/net/predictor.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/predictor.h"
 
 #include <algorithm>
 #include <cmath>
 #include <set>
 #include <sstream>
@@ skipping 143 matching lines @@
       max_dns_queue_delay_(
           TimeDelta::FromMilliseconds(g_max_queueing_delay_ms)),
       host_resolver_(NULL),
       transport_security_state_(NULL),
       ssl_config_service_(NULL),
       proxy_service_(NULL),
       preconnect_enabled_(preconnect_enabled),
       consecutive_omnibox_preconnect_count_(0),
       next_trim_time_(base::TimeTicks::Now() +
                       TimeDelta::FromHours(kDurationBetweenTrimmingsHours)),
-      observer_(NULL) {
+      observer_(NULL),
+      timed_cache_(new TimedCache(base::TimeDelta::FromSeconds(
+          kMaxUnusedSocketLifetimeSecondsWithoutAGet))) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 }
 
 Predictor::~Predictor() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   DCHECK(shutdown_);
 }
 
 // static
 Predictor* Predictor::CreatePredictor(bool preconnect_enabled,
@@ skipping 1130 matching lines @@
 }
 
 void SimplePredictor::ShutdownOnUIThread() {
   SetShutdown(true);
 }
 
 bool SimplePredictor::CanPrefetchAndPrerender() const { return true; }
 bool SimplePredictor::CanPreresolveAndPreconnect() const { return true; }
 
 }  // namespace chrome_browser_net