Componentize Reading List

components/reading_list/reading_list_switches.cc

+// 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.
+
+#include "components/reading_list/reading_list_switches.h"
+
+#include "base/command_line.h"
+
+namespace reading_list {
+namespace switches {
+// Enables the reading list.
+const char kEnableReadingList[] = "enable-reading-list";
+
+// Disables the reading list.
+const char kDisableReadingList[] = "disable-reading-list";
+
+bool IsReadingListEnabled() {
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(kEnableReadingList)) {
+    return true;
+  }
+  return false;
+}
+}  // namespace switches
+}  // namespace reading_list