net: Cleanup class/struct forward declarations

net/http/http_network_transaction.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 NET_HTTP_HTTP_NETWORK_TRANSACTION_H_
 #define NET_HTTP_HTTP_NETWORK_TRANSACTION_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 20 matching lines @@
 #include "net/ssl/ssl_config_service.h"
 #include "net/websockets/websocket_handshake_stream_base.h"
 
 namespace crypto {
 class ECPrivateKey;
 }
 
 namespace net {
 
 class BidirectionalStreamImpl;
-class ClientSocketHandle;
 class HttpAuthController;
 class HttpNetworkSession;
 class HttpStream;
 class HttpStreamRequest;
 class IOBuffer;
 class ProxyInfo;
-class SpdySession;
 class SSLPrivateKey;
 struct HttpRequestInfo;
 
 class NET_EXPORT_PRIVATE HttpNetworkTransaction
     : public HttpTransaction,
       public HttpStreamRequest::Delegate,
       public NetworkThrottleManager::ThrottleDelegate {
  public:
   HttpNetworkTransaction(RequestPriority priority,
                          HttpNetworkSession* session);
@@ skipping 328 matching lines @@
   // Communicate lifetime of transaction to the throttler, and
   // throttled state to the transaction.
   std::unique_ptr<NetworkThrottleManager::Throttle> throttle_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpNetworkTransaction);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_NETWORK_TRANSACTION_H_