Split initialization_util into a Hermetic Library and a Variations Library

components/task_scheduler_util/variations/browser_variations_util.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.
+
+#ifndef COMPONENTS_TASK_SCHEDULER_UTIL_VARIATIONS_BROWSER_VARIATIONS_UTIL_H_
+#define COMPONENTS_TASK_SCHEDULER_UTIL_VARIATIONS_BROWSER_VARIATIONS_UTIL_H_
+
+#include <vector>
+
+#include "base/task_scheduler/scheduler_worker_pool_params.h"
+
+namespace task_scheduler_util {
+namespace variations {
+
+// Gets the browser SchedulerWorkerPoolParams vector based off of variations.
+// Returns an empty vector on failure.
+std::vector<base::SchedulerWorkerPoolParams>
+GetBrowserSchedulerWorkerPoolParamsFromVariations();
+
+// Performs various PostTask style redirections to the browser task scheduler
+// based off of input from the variations parameters.

[gab, 2016/12/06 19:16:08]

// Redirects zero-to-many PostTask APIs to the browser task scheduler
// based off of input from the variations parameters.

(i.e. avoid "PostTask style")

[robliao, 2016/12/07 00:03:55]

Done.

+void MaybePerformBrowserTaskSchedulerRedirection();
+
+}  // variations
+}  // namespace task_scheduler_util
+
+#endif  // COMPONENTS_TASK_SCHEDULER_UTIL_VARIATIONS_BROWSER_VARIATIONS_UTIL_H_