Remove HTTP pipelining support.

net/http/http_pipelined_stream.h

Index: net/http/http_pipelined_stream.h
diff --git a/net/http/http_pipelined_stream.h b/net/http/http_pipelined_stream.h
deleted file mode 100644
index 7a853abc1a75a3be79599059ab076648a0494518..0000000000000000000000000000000000000000
--- a/net/http/http_pipelined_stream.h
+++ /dev/null
@@ -1,115 +0,0 @@
-// 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_PIPELINED_STREAM_H_
-#define NET_HTTP_HTTP_PIPELINED_STREAM_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "net/base/net_log.h"
-#include "net/http/http_stream.h"
-#include "net/socket/ssl_client_socket.h"
-
-namespace net {
-
-class BoundNetLog;
-class HttpPipelinedConnectionImpl;
-class HttpResponseInfo;
-class HttpRequestHeaders;
-struct HttpRequestInfo;
-class IOBuffer;
-class ProxyInfo;
-struct SSLConfig;
-
-// HttpPipelinedStream is the pipelined implementation of HttpStream. It has
-// very little code in it. Instead, it serves as the client's interface to the
-// pipelined connection, where all the work happens.
-//
-// In the case of pipelining failures, these functions may return
-// ERR_PIPELINE_EVICTION. In that case, the client should retry the HTTP
-// request without pipelining.
-class HttpPipelinedStream : public HttpStream {
- public:
-  HttpPipelinedStream(HttpPipelinedConnectionImpl* pipeline,
-                      int pipeline_id);
-  virtual ~HttpPipelinedStream();
-
-  // HttpStream methods:
-  virtual int InitializeStream(const HttpRequestInfo* request_info,
-                               RequestPriority priority,
-                               const BoundNetLog& net_log,
-                               const CompletionCallback& callback) OVERRIDE;
-
-  virtual int SendRequest(const HttpRequestHeaders& headers,
-                          HttpResponseInfo* response,
-                          const CompletionCallback& callback) OVERRIDE;
-
-  virtual UploadProgress GetUploadProgress() const OVERRIDE;
-
-  virtual int ReadResponseHeaders(const CompletionCallback& callback) OVERRIDE;
-
-  virtual const HttpResponseInfo* GetResponseInfo() const OVERRIDE;
-
-  virtual int ReadResponseBody(IOBuffer* buf, int buf_len,
-                               const CompletionCallback& callback) OVERRIDE;
-
-  virtual void Close(bool not_reusable) OVERRIDE;
-
-  virtual HttpStream* RenewStreamForAuth() OVERRIDE;
-
-  virtual bool IsResponseBodyComplete() const OVERRIDE;
-
-  virtual bool CanFindEndOfResponse() const OVERRIDE;
-
-  virtual bool IsConnectionReused() const OVERRIDE;
-
-  virtual void SetConnectionReused() OVERRIDE;
-
-  virtual bool IsConnectionReusable() const OVERRIDE;
-
-  virtual int64 GetTotalReceivedBytes() const OVERRIDE;
-
-  virtual bool GetLoadTimingInfo(
-      LoadTimingInfo* load_timing_info) const OVERRIDE;
-
-  virtual void GetSSLInfo(SSLInfo* ssl_info) OVERRIDE;
-
-  virtual void GetSSLCertRequestInfo(
-      SSLCertRequestInfo* cert_request_info) OVERRIDE;
-
-  virtual bool IsSpdyHttpStream() const OVERRIDE;
-
-  virtual void Drain(HttpNetworkSession* session) OVERRIDE;
-
-  virtual void SetPriority(RequestPriority priority) OVERRIDE;
-
-  // The SSLConfig used to establish this stream's pipeline.
-  const SSLConfig& used_ssl_config() const;
-
-  // The ProxyInfo used to establish this this stream's pipeline.
-  const ProxyInfo& used_proxy_info() const;
-
-  // The BoundNetLog of this stream's pipelined connection.
-  const BoundNetLog& net_log() const;
-
-  // True if this stream's pipeline was NPN negotiated.
-  bool was_npn_negotiated() const;
-
-  // Protocol negotiated with the server.
-  NextProto protocol_negotiated() const;
-
- private:
-  HttpPipelinedConnectionImpl* pipeline_;
-
-  int pipeline_id_;
-
-  const HttpRequestInfo* request_info_;
-
-  DISALLOW_COPY_AND_ASSIGN(HttpPipelinedStream);
-};
-
-}  // namespace net
-
-#endif  // NET_HTTP_HTTP_PIPELINED_STREAM_H_