net: plumb DnsRRResolver from IOThread to HttpNetworkSession.

chrome/browser/io_thread.h

 // Copyright (c) 2010 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.
 
 #ifndef CHROME_BROWSER_IO_THREAD_H_
 #define CHROME_BROWSER_IO_THREAD_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
 #include "chrome/browser/browser_process_sub_thread.h"
 #include "chrome/browser/net/chrome_network_delegate.h"
 #include "chrome/common/net/predictor_common.h"
 #include "chrome/browser/net/connect_interceptor.h"
 #include "net/base/host_resolver.h"
 #include "net/base/network_change_notifier.h"
 
 class ChromeNetLog;
 class ListValue;
 
 namespace chrome_browser_net {
 class Predictor;
 }  // namespace chrome_browser_net
 
 namespace net {
 class HttpAuthHandlerFactory;
 class URLSecurityManager;
+class DnsRRResolver;

[willchan no longer on Chromium, 2010/10/05 04:33:08]

Nit: I think we generally sort these alphabetically.

 }  // namespace net
 
 class IOThread : public BrowserProcessSubThread {
  public:
   struct Globals {
     scoped_ptr<ChromeNetLog> net_log;
     scoped_ptr<net::HostResolver> host_resolver;
+    scoped_ptr<net::DnsRRResolver> dnsrr_resolver;
     scoped_ptr<net::HttpAuthHandlerFactory> http_auth_handler_factory;
     scoped_ptr<net::URLSecurityManager> url_security_manager;
     ChromeNetworkDelegate network_delegate;
   };
 
   IOThread();
 
   virtual ~IOThread();
 
   // Can only be called on the IO thread.
@@ skipping 61 matching lines @@
   // explicit about destruction order, and ensure that there is no chance that
   // these observers would be used accidentally after we have begun to tear
   // down.
   chrome_browser_net::ConnectInterceptor* speculative_interceptor_;
   chrome_browser_net::Predictor* predictor_;
 
   DISALLOW_COPY_AND_ASSIGN(IOThread);
 };
 
 #endif  // CHROME_BROWSER_IO_THREAD_H_