Componentize kExperimentLabelSeparator & BuildExperimentDateString.

chrome/installer/util/google_update_experiment_util.h

-// 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.
-
-#ifndef CHROME_INSTALLER_UTIL_GOOGLE_UPDATE_EXPERIMENT_UTIL_H_
-#define CHROME_INSTALLER_UTIL_GOOGLE_UPDATE_EXPERIMENT_UTIL_H_
-
-#include "base/strings/string16.h"
-
-namespace base {
-class Time;
-}
-
-namespace google_update {
-
-#if defined(OS_WIN)
-// The name of the value where Google Update reads the list of experiments for
-// itself and Chrome.
-extern const wchar_t kExperimentLabels[];
-#endif
-
-// The separator used to separate items in kExperimentLabels.
-extern const base::char16 kExperimentLabelSeparator;
-
-}  // namespace google_update
-
-namespace installer {
-
-// Constructs a date string in the format understood by Google Update for the
-// |current_time| plus one year.
-base::string16 BuildExperimentDateString(const base::Time& current_time);
-
-}  // namespace installer
-
-#endif  // CHROME_INSTALLER_UTIL_GOOGLE_UPDATE_EXPERIMENT_UTIL_H_