Upgrade the windows specific version of LaunchProcess to avoid raw handles.

base/process/launch.h

 // Copyright 2013 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.
 
 // This file contains functions for launching subprocesses.
 
 #ifndef BASE_PROCESS_LAUNCH_H_
 #define BASE_PROCESS_LAUNCH_H_
 
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/base_export.h"
 #include "base/basictypes.h"
 #include "base/environment.h"
 #include "base/process/process.h"
 #include "base/process/process_handle.h"
 #include "base/strings/string_piece.h"
 
 #if defined(OS_POSIX)
 #include "base/posix/file_descriptor_shuffle.h"
 #elif defined(OS_WIN)
 #include <windows.h>
-#include "base/win/scoped_handle.h"
 #endif
 
 namespace base {
 
 class CommandLine;
 
 #if defined(OS_WIN)
 typedef std::vector<HANDLE> HandlesToInheritVector;
 #endif
 // TODO(viettrungluu): Only define this on POSIX?
@@ skipping 131 matching lines @@
 // Windows-specific LaunchProcess that takes the command line as a
 // string.  Useful for situations where you need to control the
 // command line arguments directly, but prefer the CommandLine version
 // if launching Chrome itself.
 //
 // The first command line argument should be the path to the process,
 // and don't forget to quote it.
 //
 // Example (including literal quotes)
 //  cmdline = "c:\windows\explorer.exe" -foo "c:\bar\"
-BASE_EXPORT bool LaunchProcess(const string16& cmdline,
-                               const LaunchOptions& options,
-                               win::ScopedHandle* process_handle);
+BASE_EXPORT Process LaunchProcess(const string16& cmdline,
+                                  const LaunchOptions& options);
 
 // Launches a process with elevated privileges.  This does not behave exactly
 // like LaunchProcess as it uses ShellExecuteEx instead of CreateProcess to
 // create the process.  This means the process will have elevated privileges
 // and thus some common operations like OpenProcess will fail. Currently the
 // only supported LaunchOptions are |start_hidden| and |wait|.
 BASE_EXPORT Process LaunchElevatedProcess(const CommandLine& cmdline,
                                           const LaunchOptions& options);
 
 #elif defined(OS_POSIX)
@@ skipping 75 matching lines @@
 void ReplaceBootstrapPort(const std::string& replacement_bootstrap_name);
 #endif  // defined(OS_MACOSX)
 
 // Creates a LaunchOptions object suitable for launching processes in a test
 // binary. This should not be called in production/released code.
 BASE_EXPORT LaunchOptions LaunchOptionsForTest();
 
 }  // namespace base
 
 #endif  // BASE_PROCESS_LAUNCH_H_