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

net/net_lib.scons

 # 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.
 
 __doc__ = """
 Configuration for building net.lib / libnet.a.
 """
 
 Import('env')
 
@@ skipping 44 matching lines @@
     'base/file_stream.h',
     'base/file_stream_win.cc',
     'base/filter.cc',
     'base/filter.h',
     'base/gzip_filter.cc',
     'base/gzip_filter.h',
     'base/gzip_header.cc',
     'base/gzip_header.h',
     'base/host_resolver.cc',
     'base/host_resolver.h',
+    'base/io_buffer.h',
     'base/listen_socket.cc',
     'base/listen_socket.h',
     'base/load_flags.h',
     'base/mime_sniffer.cc',
     'base/mime_sniffer.h',
     'base/mime_util.cc',
     'base/mime_util.h',
     'base/net_error_list.h',
     'base/net_errors.cc',
     'base/net_errors.h',
@@ skipping 334 matching lines @@
                              UsePrecompiledHeader='1'),
                 ])
 
 # TODO(sgk):  remove when we can derive this information
 p.AddFileConfig('build/precompiled_net.cc',
                 'Release|Win32',
                 ExcludedFromBuild='true',
                 tools=[
                     'VCCLCompilerTool',
                 ])