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

chrome/service/cloud_print/cloud_print_proxy.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/service/cloud_print/cloud_print_proxy.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/path_service.h"
@@ skipping 32 matching lines @@
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
   base::ProcessHandle pid = 0;
   base::LaunchProcess(cmd_line, base::LaunchOptions(), &pid);
   base::EnsureProcessGetsReaped(pid);
 #else
   base::LaunchOptions launch_options;
 #if defined(OS_WIN)
   launch_options.force_breakaway_from_job_ = true;
 #endif  // OS_WIN
-  base::LaunchProcess(cmd_line, launch_options, NULL);
+  base::LaunchProcess(cmd_line, launch_options);
 #endif
 }
 
 void CheckCloudPrintProxyPolicyInBrowser() {
   LaunchBrowserProcessWithSwitch(switches::kCheckCloudPrintConnectorPolicy);
 }
 
 }  // namespace
 
 namespace cloud_print {
@@ skipping 222 matching lines @@
 }
 
 void CloudPrintProxy::ShutdownBackend() {
   DCHECK(CalledOnValidThread());
   if (backend_.get())
     backend_->Shutdown();
   backend_.reset();
 }
 
 }  // namespace cloud_print