Update cloud_print and chrome/service to use the new version of LaunchProcess.

cloud_print/common/win/install_utils.cc

 // 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.
 
 #include "cloud_print/common/win/install_utils.h"
 
 #include <windows.h>
 
 #include "base/command_line.h"
 #include "base/file_version_info_win.h"
@@ skipping 185 matching lines @@
   if (!IsProgramsFilesParent(installer_source))
     return;
   base::FilePath temp_path;
   if (!base::CreateTemporaryFile(&temp_path))
     return;
   base::CopyFile(installer_source, temp_path);
   base::DeleteFileAfterReboot(temp_path);
   base::CommandLine command_line(temp_path);
   command_line.AppendSwitchPath(delete_switch, installer_source.DirName());
   base::LaunchOptions options;
-  base::ProcessHandle process_handle;
-  if (!base::LaunchProcess(command_line, options, &process_handle)) {
+  if (!base::LaunchProcess(command_line, options).IsValid()) {
     LOG(ERROR) << "Unable to launch child uninstall.";
   }
 }
 
 bool IsProgramsFilesParent(const base::FilePath& path) {
   base::FilePath program_files;
   if (!PathService::Get(base::DIR_PROGRAM_FILESX86, &program_files))
     return false;
   return program_files.IsParent(path);
 }
 
 }  // namespace cloud_print