Rewrite simple uses of base::ListValue::Append(base::Value*) on CrOS.

chrome/browser/chromeos/settings/owner_flags_storage.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 "chrome/browser/chromeos/settings/owner_flags_storage.h"
 
 #include "base/command_line.h"
 #include "base/values.h"
 #include "chrome/browser/about_flags.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 19 matching lines @@
 
   base::ListValue experiments_list;
 
   base::CommandLine command_line(base::CommandLine::NO_PROGRAM);
   ::about_flags::ConvertFlagsToSwitches(this, &command_line,
                                         flags_ui::kNoSentinels);
   base::CommandLine::StringVector switches = command_line.argv();
   for (base::CommandLine::StringVector::const_iterator it =
            switches.begin() + 1;
        it != switches.end(); ++it) {
-    experiments_list.Append(new base::StringValue(*it));
+    experiments_list.AppendString(*it);
   }
   owner_settings_service_->Set(kStartUpFlags, experiments_list);
 
   return true;
 }
 
 }  // namespace about_flags
 }  // namespace chromeos