Change URLRequest to use a ref-counted buffer for actual IO....

net/url_request/url_request_inet_job.h

 // Copyright (c) 2006-2008 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_URL_REQUEST_URL_REQUEST_INET_JOB_H__
 #define NET_URL_REQUEST_URL_REQUEST_INET_JOB_H__
 
 #include <windows.h>
 #include <wininet.h>
 
@@ skipping 11 matching lines @@
 class URLRequestInetJob : public URLRequestJob {
  public:
   URLRequestInetJob(URLRequest* request);
   virtual ~URLRequestInetJob();
 
   virtual void SetExtraRequestHeaders(const std::string& headers) {
     extra_request_headers_ = headers;
   }
 
   virtual void Kill();
-  virtual bool ReadRawData(char* buf, int buf_size, int *bytes_read);
+  virtual bool ReadRawData(net::IOBuffer* buf, int buf_size, int *bytes_read);
 
   // URLRequestJob Authentication methods
   virtual void SetAuth(const std::wstring& username,
                        const std::wstring& password);
   virtual void CancelAuth();
 
   // A structure holding the result and error code of an asynchronous IO.
   // This is a copy of INTERNET_ASYNC_RESULT.
   struct AsyncResult {
     DWORD_PTR dwResult;
@@ skipping 110 matching lines @@
   AsyncResult async_result_;
 
   Lock loop_lock_;
   MessageLoop* loop_;
 
   DISALLOW_EVIL_CONSTRUCTORS(URLRequestInetJob);
 };
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_INET_JOB_H__