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

net/http/http_transaction_unittest.cc

 // 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.
 
 #include "net/http/http_transaction_unittest.h"
 
 #include "base/hash_tables.h"
 #include "base/message_loop.h"
 #include "base/string_util.h"
 #include "net/base/net_errors.h"
@@ skipping 119 matching lines @@
 //-----------------------------------------------------------------------------
 // helpers
 
 int ReadTransaction(net::HttpTransaction* trans, std::string* result) {
   int rv;
 
   TestCompletionCallback callback;
 
   std::string content;
   do {
-    char buf[256];
-    rv = trans->Read(buf, sizeof(buf), &callback);
+    scoped_refptr<net::IOBuffer> buf = new net::IOBuffer(256);
+    rv = trans->Read(buf, 256, &callback);
     if (rv == net::ERR_IO_PENDING)
       rv = callback.WaitForResult();
     if (rv > 0) {
-      content.append(buf, rv);
+      content.append(buf->data(), rv);
     } else if (rv < 0) {
       return rv;
     }
   } while (rv > 0);
 
   result->swap(content);
   return net::OK;
 }