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

win8/test/metro_registration_helper.cc

 // Copyright (c) 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.
 
 #include "win8/test/metro_registration_helper.h"
 
 #include <shlobj.h>
 
 #include <vector>
 
@@ skipping 35 matching lines @@
 
   if (!base::PathExists(chrome_exe) || !base::PathExists(registrar)) {
     LOG(ERROR) << "Could not locate " << kChromeExe << " or " << kRegistrar;
     return false;
   }
 
   // Perform the registration by invoking test_registrar.exe.
   CommandLine register_command(registrar);
   register_command.AppendArg("/RegServer");
 
-  base::win::ScopedHandle register_handle;
-  if (base::LaunchProcess(register_command.GetCommandLineString(),
-                          base::LaunchOptions(),
-                          &register_handle)) {
+  base::Process register_process =
+      base::LaunchProcess(register_command.GetCommandLineString(),
+                          base::LaunchOptions());
+  if (register_process.IsValid()) {
     int ret = 0;
     if (base::WaitForExitCodeWithTimeout(
-            register_handle.Get(), &ret,
+            register_process.Handle(), &ret,
             base::TimeDelta::FromSeconds(kRegistrationTimeoutSeconds))) {
       if (ret == 0) {
         return true;
       } else {
         LOG(ERROR) << "Win8 registration using "
                    << register_command.GetCommandLineString()
                    << " failed with error code " << ret;
       }
     } else {
       LOG(ERROR) << "Win8 registration using "
@@ skipping 51 matching lines @@
   std::vector<base::string16> choices;
   OpenWithDialogController controller;
   HRESULT hr = controller.RunSynchronously(
       NULL, kDefaultBrowserProtocol, win8::test::kDefaultTestExeName, &choices);
   LOG_IF(ERROR, FAILED(hr)) << std::hex << hr;
   DCHECK(IsTestDefaultForProtocol(kDefaultBrowserProtocol));
   return SUCCEEDED(hr);
 }
 
 }  // namespace win8