Desktop fast shutdown experiment

chrome/browser/features.h

+// Copyright 2016 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.
+
+// Contains features that need inclusion from multiple files. Features used from
+// a single .cc file should be declared in the file's anonymous namespace.
+
+#ifndef CHROME_BROWSER_FEATURES_H_
+#define CHROME_BROWSER_FEATURES_H_
+
+#include "base/feature_list.h"
+
+namespace chrome {
+
+extern const base::Feature kDesktopFastShutdown;
+
+}  // namespace chrome
+
+#endif  // CHROME_BROWSER_FEATURES_H_