Update browser/first_run to use the new version of LaunchProcess.

chrome/browser/first_run/first_run_internal_win.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 "chrome/browser/first_run/first_run_internal.h"
 
 #include <windows.h>
 #include <shellapi.h>
 
 #include "base/base_paths.h"
@@ skipping 28 matching lines @@
 // in |*ret_code|, and returns true if the exit code is valid.
 // For metro Windows, it launches setup via ShellExecuteEx and returns in order
 // to bounce the user back to the desktop, then returns immediately.
 bool LaunchSetupForEula(const base::FilePath::StringType& value,
                         int* ret_code) {
   base::FilePath exe_dir;
   if (!PathService::Get(base::DIR_MODULE, &exe_dir))
     return false;
   exe_dir = exe_dir.Append(installer::kInstallerDir);
   base::FilePath exe_path = exe_dir.Append(installer::kSetupExe);
-  base::ProcessHandle ph;
 
   CommandLine cl(CommandLine::NO_PROGRAM);
   cl.AppendSwitchNative(installer::switches::kShowEula, value);
 
   if (base::win::IsMetroProcess()) {
     cl.AppendSwitch(installer::switches::kShowEulaForMetro);
 
     // This obscure use of the 'log usage' mask for windows 8 is documented here
     // http://go.microsoft.com/fwlink/?LinkID=243079. It causes the desktop
     // process to receive focus. Pass SEE_MASK_FLAG_NO_UI to avoid hangs if an
     // error occurs since the UI can't be shown from a metro process.
     ui::win::OpenAnyViaShell(exe_path.value(),
                              exe_dir.value(),
                              cl.GetCommandLineString(),
                              SEE_MASK_FLAG_LOG_USAGE | SEE_MASK_FLAG_NO_UI);
     return false;
   } else {
     CommandLine setup_path(exe_path);
     setup_path.AppendArguments(cl, false);
 
+    base::Process process =
+        base::LaunchProcess(setup_path, base::LaunchOptions());
     int exit_code = 0;
-    if (!base::LaunchProcess(setup_path, base::LaunchOptions(), &ph) ||
-        !base::WaitForExitCode(ph, &exit_code)) {
+    if (!process.IsValid() || !process.WaitForExit(&exit_code))
       return false;
-    }
 
     *ret_code = exit_code;
     return true;
   }
 }
 
 // Returns true if the EULA is required but has not been accepted by this user.
 // The EULA is considered having been accepted if the user has gotten past
 // first run in the "other" environment (desktop or metro).
 bool IsEULANotAccepted(installer::MasterPreferences* install_prefs) {
@@ skipping 110 matching lines @@
 base::FilePath MasterPrefsPath() {
   // The standard location of the master prefs is next to the chrome binary.
   base::FilePath master_prefs;
   if (!PathService::Get(base::DIR_EXE, &master_prefs))
     return base::FilePath();
   return master_prefs.AppendASCII(installer::kDefaultMasterPrefs);
 }
 
 }  // namespace internal
 }  // namespace first_run