Cleanup ConnectionToHost of non-P2P-API code.

remoting/client/ipc_host_resolver.cc

-// 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.
-
-#include "remoting/client/ipc_host_resolver.h"
-
-#include "base/bind.h"
-#include "content/renderer/p2p/host_address_request.h"
-#include "content/renderer/p2p/socket_dispatcher.h"
-#include "net/base/ip_endpoint.h"
-#include "jingle/glue/utils.h"
-
-namespace remoting {
-
-class IpcHostResolver : public HostResolver {
- public:
-  IpcHostResolver(content::P2PSocketDispatcher* socket_dispatcher)
-      : socket_dispatcher_(socket_dispatcher),
-        port_(0) {
-  }
-
-  virtual ~IpcHostResolver() {
-    if (request_)
-      request_->Cancel();
-  }
-
-  virtual void Resolve(const talk_base::SocketAddress& address) OVERRIDE {
-    if (address.IsUnresolved()) {
-      port_ = address.port();
-      request_ = new content::P2PHostAddressRequest(socket_dispatcher_);
-      request_->Request(address.hostname(), base::Bind(
-          &IpcHostResolver::OnDone, base::Unretained(this)));
-    } else {
-      SignalDone(this, address);
-    }
-  }
-
- private:
-  void OnDone(const net::IPAddressNumber& address) {
-    talk_base::SocketAddress socket_address;
-    if (address.empty() ||
-        !jingle_glue::IPEndPointToSocketAddress(
-            net::IPEndPoint(address, port_), &socket_address)) {
-      // Return nil address if the request has failed.
-      SignalDone(this, talk_base::SocketAddress());
-      return;
-    }
-
-    request_ = NULL;
-    SignalDone(this, socket_address);
-  }
-
-  content::P2PSocketDispatcher* socket_dispatcher_;
-  scoped_refptr<content::P2PHostAddressRequest> request_;
-  uint16 port_;
-};
-
-IpcHostResolverFactory::IpcHostResolverFactory(
-    content::P2PSocketDispatcher* socket_dispatcher)
-    : socket_dispatcher_(socket_dispatcher) {
-}
-
-IpcHostResolverFactory::~IpcHostResolverFactory() {
-}
-
-HostResolver* IpcHostResolverFactory::CreateHostResolver() {
-  return new IpcHostResolver(socket_dispatcher_);
-}
-
-}  // namespace remoting