Merge 237541 "Revert of https://codereview.chromium.org/71013004/"

sandbox/win/src/Wow64.cc

 // 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.
 
 #include "sandbox/win/src/wow64.h"
 
 #include <sstream>
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 139 matching lines @@
 
   std::wstringstream command;
   command << std::hex << std::showbase << L"\"" << path <<
                L"wow_helper.exe\" " << child_->ProcessId() << " " <<
                bit_cast<ULONG>(buffer);
 
   scoped_ptr_malloc<wchar_t> writable_command(_wcsdup(command.str().c_str()));
 
   STARTUPINFO startup_info = {0};
   startup_info.cb = sizeof(startup_info);
-  PROCESS_INFORMATION temp_process_info = {};
+  base::win::ScopedProcessInformation process_info;
   if (!::CreateProcess(NULL, writable_command.get(), NULL, NULL, FALSE, 0, NULL,
-                       NULL, &startup_info, &temp_process_info))
+                       NULL, &startup_info, process_info.Receive()))
     return false;
-  base::win::ScopedProcessInformation process_info(temp_process_info);
 
   DWORD reason = ::WaitForSingleObject(process_info.process_handle(), INFINITE);
 
   DWORD code;
   bool ok =
       ::GetExitCodeProcess(process_info.process_handle(), &code) ? true : false;
 
   if (WAIT_TIMEOUT == reason)
     return false;
 
@@ skipping 36 matching lines @@
   SIZE_T read;
   if (!::ReadProcessMemory(child_->Process(), ntdll_, &buffer, kBufferSize,
                            &read))
     return false;
   if (kBufferSize != read)
     return false;
   return true;
 }
 
 }  // namespace sandbox