Cleanup: Remove unneeded forward declarations from remoting.

remoting/protocol/jingle_stream_connector.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_PROTOCOL_JINGLE_STREAM_CONNECTOR_H_
 #define REMOTING_PROTOCOL_JINGLE_STREAM_CONNECTOR_H_
 
+#include <string>
+
 #include "base/memory/scoped_ptr.h"
 #include "net/base/completion_callback.h"
 #include "remoting/protocol/channel_authenticator.h"
 #include "remoting/protocol/jingle_channel_connector.h"
 #include "remoting/protocol/session.h"
 
 namespace cricket {
 class TransportChannel;
 }  // namespace cricket
 
-namespace jingle_glue {
-class TransportChannelSocketAdapter;
-}  // namespace jingle_glue
-
 namespace net {
 class CertVerifier;
 class StreamSocket;
 class SSLClientSocket;
 class SSLServerSocket;
 }  // namespace net
 
 namespace remoting {
 namespace protocol {
 
@@ skipping 59 matching lines @@
   net::OldCompletionCallbackImpl<JingleStreamConnector> tcp_connect_callback_;
   net::OldCompletionCallbackImpl<JingleStreamConnector> ssl_connect_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(JingleStreamConnector);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_JINGLE_STREAM_CONNECTOR_H_