Cleanup ConnectionToHost of non-P2P-API code.

remoting/client/ipc_host_resolver.h

-// Copyright (c) 2011 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 REMOTING_CLIENT_IPC_HOST_RESOLVER_H_
-#define REMOTING_CLIENT_IPC_HOST_ADDRESS_RESOLVER_H_
-
-#include "base/compiler_specific.h"
-#include "remoting/jingle_glue/host_resolver.h"
-
-namespace content {
-class P2PSocketDispatcher;
-}  // namespace content
-
-namespace remoting {
-
-// Implementation of HostResolverFactory interface that works in
-// renderer.
-//
-// TODO(sergeyu): Move this class to content/renderer/p2p after
-// HostResolver interface is moved to libjingle.
-class IpcHostResolverFactory : public HostResolverFactory {
- public:
-  IpcHostResolverFactory(content::P2PSocketDispatcher* socket_dispatcher);
-  virtual ~IpcHostResolverFactory();
-
-  virtual HostResolver* CreateHostResolver() OVERRIDE;
-
- private:
-  content::P2PSocketDispatcher* socket_dispatcher_;
-
-  DISALLOW_COPY_AND_ASSIGN(IpcHostResolverFactory);
-};
-
-}  // namespace remoting
-
-#endif  // REMOTING_JINGLE_GLUE_HOST_RESOLVER_H_