net: Notify the http job and cache transaction about a filter

net/http/http_network_transaction.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 NET_HTTP_HTTP_NETWORK_TRANSACTION_H_
 #define NET_HTTP_HTTP_NETWORK_TRANSACTION_H_
 #pragma once
 
 #include <string>
 
@@ skipping 35 matching lines @@
   virtual int RestartIgnoringLastError(CompletionCallback* callback);
   virtual int RestartWithCertificate(X509Certificate* client_cert,
                                      CompletionCallback* callback);
   virtual int RestartWithAuth(const string16& username,
                               const string16& password,
                               CompletionCallback* callback);
   virtual bool IsReadyToRestartForAuth();
 
   virtual int Read(IOBuffer* buf, int buf_len, CompletionCallback* callback);
   virtual void StopCaching() {}
+  virtual void DoneReading() {}
   virtual const HttpResponseInfo* GetResponseInfo() const;
   virtual LoadState GetLoadState() const;
   virtual uint64 GetUploadProgress() const;
 
   // HttpStreamRequest::Delegate methods:
   virtual void OnStreamReady(const SSLConfig& used_ssl_config,
                              const ProxyInfo& used_proxy_info,
                              HttpStream* stream);
   virtual void OnStreamFailed(int status,
                               const SSLConfig& used_ssl_config);
@@ skipping 202 matching lines @@
   // True when the tunnel is in the process of being established - we can't
   // read from the socket until the tunnel is done.
   bool establishing_tunnel_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpNetworkTransaction);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_NETWORK_TRANSACTION_H_