net: move host_resolver files from net/base to net/dns

chrome/browser/extensions/api/socket/socket_api.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_SOCKET_SOCKET_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_SOCKET_SOCKET_API_H_
 
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/extensions/api/api_function.h"
 #include "chrome/browser/extensions/api/api_resource_manager.h"
 #include "chrome/browser/extensions/extension_function.h"
 #include "chrome/common/extensions/api/socket.h"
 #include "net/base/address_list.h"
-#include "net/base/host_resolver.h"
+#include "net/dns/host_resolver.h"
 #include "net/socket/tcp_client_socket.h"
 
 #include <string>
 
 class IOThread;
 
 namespace net {
 class IOBuffer;
 }
 
@@ skipping 320 matching lines @@
 
  private:
   void GetNetworkListOnFileThread();
   void HandleGetNetworkListError();
   void SendResponseOnUIThread(const net::NetworkInterfaceList& interface_list);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_SOCKET_SOCKET_API_H_