[Refactor] Rename DnsResolutionObserver --> HostResolver::Observer....

chrome/browser/net/dns_global.cc

 // Copyright (c) 2006-2008 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/dns_global.h"
 
 #include <map>
 #include <string>
 
 #include "base/singleton.h"
 #include "base/stats_counters.h"
 #include "base/string_util.h"
 #include "base/thread.h"
 #include "base/values.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/net/dns_host_info.h"
 #include "chrome/browser/net/referrer.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/session_startup_pref.h"
 #include "chrome/common/notification_registrar.h"
 #include "chrome/common/notification_service.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/pref_service.h"
-#include "net/base/dns_resolution_observer.h"
 #include "net/base/host_resolver.h"
 
 using base::TimeDelta;
 
 namespace chrome_browser_net {
 
 static void DiscardAllPrefetchState();
 static void DnsMotivatedPrefetch(const std::string& hostname,
                                  DnsHostInfo::ResolutionMotivation motivation);
 static void DnsPrefetchMotivatedList(
@@ skipping 95 matching lines @@
   dns_master->NavigatingTo(host_name);
 }
 
 // The observer class needs to connect starts and finishes of HTTP network
 // resolutions.  We use the following type for that map.
 typedef std::map<int, DnsHostInfo> ObservedResolutionMap;
 
 // There will only be one instance ever created of the following Observer
 // class.  As a result, we get away with using static members for data local
 // to that instance (to better comply with a google style guide exemption).
-class PrefetchObserver : public net::DnsResolutionObserver {
+class PrefetchObserver : public net::HostResolver::Observer {
  public:
   PrefetchObserver();
   ~PrefetchObserver();
 
   virtual void OnStartResolution(
       int request_id,
       const net::HostResolver::RequestInfo& request_info);
   virtual void OnFinishResolutionWithStatus(
       int request_id,
       bool was_resolved,
@@ skipping 378 matching lines @@
   dns_master->DeserializeReferrers(*referral_list);
 }
 
 void TrimSubresourceReferrers() {
   if (NULL == dns_master)
     return;
   dns_master->TrimReferrers();
 }
 
 }  // namespace chrome_browser_net