| Index: net/test/test_server_win.cc
 | 
| diff --git a/net/test/test_server_win.cc b/net/test/test_server_win.cc
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| index 9fc13cd3efcd193857ec3ceac21b5f09cf545737..96c899e41cf4141320cacfe04d81ccf6337ce9ba 100644
 | 
| --- a/net/test/test_server_win.cc
 | 
| +++ b/net/test/test_server_win.cc
 | 
| @@ -176,8 +176,7 @@ bool TestServer::LaunchPython(const FilePath& testserver_path) {
 | 
|    // safe to truncate the handle (when passing it from 64-bit to
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|    // 32-bit) or sign-extend the handle (when passing it from 32-bit to
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|    // 64-bit)."
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| -  python_command.AppendSwitchASCII(
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| -      "startup-pipe",
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| +  python_command.AppendArg("--startup-pipe=" +
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|        base::IntToString(reinterpret_cast<uintptr_t>(child_write)));
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|  
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|    if (!LaunchTestServerAsJob(python_command,
 | 
| 
 |