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diff --git a/chromium/net/quic/quic_http_stream.h b/chromium/net/quic/quic_http_stream.h
new file mode 100644
index 00000000000..cc2b973e87f
--- /dev/null
+++ b/chromium/net/quic/quic_http_stream.h
@@ -0,0 +1,149 @@
+// 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_QUIC_QUIC_HTTP_STREAM_H_
+#define NET_QUIC_QUIC_HTTP_STREAM_H_
+
+#include <list>
+
+#include "base/memory/weak_ptr.h"
+#include "net/base/io_buffer.h"
+#include "net/http/http_stream.h"
+#include "net/quic/quic_client_session.h"
+#include "net/quic/quic_reliable_client_stream.h"
+
+namespace net {
+
+// The QuicHttpStream is a QUIC-specific HttpStream subclass.  It holds a
+// non-owning pointer to a QuicReliableClientStream which it uses to
+// send and receive data.
+class NET_EXPORT_PRIVATE QuicHttpStream :
+      public QuicReliableClientStream::Delegate,
+      public HttpStream {
+ public:
+  explicit QuicHttpStream(const base::WeakPtr<QuicClientSession> session);
+
+  virtual ~QuicHttpStream();
+
+  // HttpStream implementation.
+  virtual int InitializeStream(const HttpRequestInfo* request_info,
+                               RequestPriority priority,
+                               const BoundNetLog& net_log,
+                               const CompletionCallback& callback) OVERRIDE;
+  virtual int SendRequest(const HttpRequestHeaders& request_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 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;
+
+  // QuicReliableClientStream::Delegate implementation
+  virtual int OnSendData() OVERRIDE;
+  virtual int OnSendDataComplete(int status, bool* eof) OVERRIDE;
+  virtual int OnDataReceived(const char* data, int length) OVERRIDE;
+  virtual void OnClose(QuicErrorCode error) OVERRIDE;
+  virtual void OnError(int error) OVERRIDE;
+
+ private:
+  enum State {
+    STATE_NONE,
+    STATE_SEND_HEADERS,
+    STATE_SEND_HEADERS_COMPLETE,
+    STATE_READ_REQUEST_BODY,
+    STATE_READ_REQUEST_BODY_COMPLETE,
+    STATE_SEND_BODY,
+    STATE_SEND_BODY_COMPLETE,
+    STATE_OPEN,
+  };
+
+  void OnStreamReady(int rv);
+  void OnIOComplete(int rv);
+  void DoCallback(int rv);
+
+  int DoLoop(int);
+  int DoSendHeaders();
+  int DoSendHeadersComplete(int rv);
+  int DoReadRequestBody();
+  int DoReadRequestBodyComplete(int rv);
+  int DoSendBody();
+  int DoSendBodyComplete(int rv);
+  int DoReadResponseHeaders();
+  int DoReadResponseHeadersComplete(int rv);
+
+  int ParseResponseHeaders();
+
+  void BufferResponseBody(const char* data, int length);
+
+  State next_state_;
+
+  const base::WeakPtr<QuicClientSession> session_;
+  QuicClientSession::StreamRequest stream_request_;
+  QuicReliableClientStream* stream_;  // Non-owning.
+
+  // The following three fields are all owned by the caller and must
+  // outlive this object, according to the HttpStream contract.
+
+  // The request to send.
+  const HttpRequestInfo* request_info_;
+  // The request body to send, if any, owned by the caller.
+  UploadDataStream* request_body_stream_;
+  // |response_info_| is the HTTP response data object which is filled in
+  // when a the response headers are read.  It is not owned by this stream.
+  HttpResponseInfo* response_info_;
+  // Because response data is buffered, also buffer the response status if the
+  // stream is explicitly closed via OnError or OnClose with an error.
+  // Once all buffered data has been returned, this will be used as the final
+  // response.
+  int response_status_;
+
+  bool response_headers_received_;
+
+  // Serialized HTTP request.
+  std::string request_;
+
+  // Buffer into which response header data is read.
+  scoped_refptr<GrowableIOBuffer> read_buf_;
+
+  // We buffer the response body as it arrives asynchronously from the stream.
+  // TODO(rch): This is infinite buffering, which is bad.
+  std::list<scoped_refptr<IOBufferWithSize> > response_body_;
+
+  // The caller's callback to be used for asynchronous operations.
+  CompletionCallback callback_;
+
+  // Caller provided buffer for the ReadResponseBody() response.
+  scoped_refptr<IOBuffer> user_buffer_;
+  int user_buffer_len_;
+
+  // Temporary buffer used to read the request body from UploadDataStream.
+  scoped_refptr<IOBufferWithSize> raw_request_body_buf_;
+  // Wraps raw_request_body_buf_ to read the remaining data progressively.
+  scoped_refptr<DrainableIOBuffer> request_body_buf_;
+
+  BoundNetLog stream_net_log_;
+
+  base::WeakPtrFactory<QuicHttpStream> weak_factory_;
+};
+
+}  // namespace net
+
+#endif  // NET_QUIC_QUIC_HTTP_STREAM_H_