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

chrome/browser/extensions/api/messaging/native_process_launcher.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_MESSAGING_NATIVE_PROCESS_LAUNCHER_H_
 #define CHROME_BROWSER_EXTENSIONS_API_MESSAGING_NATIVE_PROCESS_LAUNCHER_H_
 
 #include "base/callback_forward.h"
 #include "base/files/file.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 16 matching lines @@
     RESULT_INVALID_NAME,
     RESULT_NOT_FOUND,
     RESULT_FORBIDDEN,
     RESULT_FAILED_TO_START,
   };
 
   // Callback that's called after the process has been launched. |result| is set
   // to false in case of a failure. Handler must take ownership of the IO
   // handles.
   typedef base::Callback<void(LaunchResult result,
-                              base::ProcessHandle process_handle,
+                              base::Process process,
                               base::File read_file,
                               base::File write_file)> LaunchedCallback;
 
   static scoped_ptr<NativeProcessLauncher> CreateDefault(
       bool allow_user_level_hosts,
       gfx::NativeView native_view);
 
   NativeProcessLauncher() {}
   virtual ~NativeProcessLauncher() {}
 
@@ skipping 13 matching lines @@
 
   // Finds manifest file for the native messaging host |native_host_name|.
   // |user_level| is set to true if the manifest is installed on user level.
   // Returns an empty path if the host with the specified name cannot be found.
   static base::FilePath FindManifest(const std::string& native_host_name,
                                      bool allow_user_level_hosts,
                                      std::string* error_message);
 
   // Launches native messaging process.
   static bool LaunchNativeProcess(const base::CommandLine& command_line,
-                                  base::ProcessHandle* process_handle,
+                                  base::Process* process,
                                   base::File* read_file,
                                   base::File* write_file);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(NativeProcessLauncher);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_MESSAGING_NATIVE_PROCESS_LAUNCHER_H_