Convert uses of int ms to TimeDelta in component updater.

chrome/browser/component_updater/recovery_component_installer.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/component_updater/recovery_component_installer.h"
 
 #include "base/base_paths.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
@@ skipping 116 matching lines @@
         base::Bind(&RecoveryUpdateVersionHelper, version, prefs_));
   }
   return base::LaunchProcess(cmdline, base::LaunchOptions(), NULL);
 }
 
 void RegisterRecoveryComponent(ComponentUpdateService* cus,
                                PrefService* prefs) {
 #if !defined(OS_CHROMEOS)
   // We delay execute the registration because we are not required in
   // the critical path during browser startup.
-  BrowserThread::PostDelayedTask(BrowserThread::UI, FROM_HERE,
-      base::Bind(&RecoveryRegisterHelper, cus, prefs), 6000);
+  BrowserThread::PostDelayedTask(
+      BrowserThread::UI,
+      FROM_HERE,
+      base::Bind(&RecoveryRegisterHelper, cus, prefs),
+      base::TimeDelta::FromSeconds(6));
 #endif
 }