Move blink scheduler implementation into a component

components/scheduler/common/scheduler_switches.cc

+// Copyright 2015 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/scheduler/common/scheduler_switches.h"
+
+namespace scheduler {
+namespace switches {
+
+// Disable the Blink Scheduler. Ensures there's no reordering of blink tasks.
+// This switch is intended only for performance tests.
+const char kDisableBlinkScheduler[] = "disable-blink-scheduler";
+
+}  // namespace switches
+}  // namespace scheduler