Split browser-specific and generic code in components/task_scheduler_util/.

components/task_scheduler_util/common/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_COMMON_VARIATIONS_UTIL_H_
+#define COMPONENTS_TASK_SCHEDULER_UTIL_COMMON_VARIATIONS_UTIL_H_
+
+#include <map>
+#include <string>
+#include <vector>
+
+#include "base/task_scheduler/scheduler_worker_pool_params.h"
+#include "base/threading/platform_thread.h"
+
+namespace task_scheduler_util {
+
+struct SchedulerConstantWorkerPoolParams {

[gab, 2016/12/12 17:07:21]

Comment (mention it's an immutable data struct) and maybe consider
s/Constant/Immutable/ ?

+  SchedulerConstantWorkerPoolParams(const char* name,
+                                    base::ThreadPriority priority_hint);
+
+  const char* name;

[gab, 2016/12/12 17:07:21]

const char* const

+  base::ThreadPriority priority_hint;

[gab, 2016/12/12 17:07:21]

const

+};
+
+// Returns a SchedulerWorkerPoolParams vector to initialize pools specified in
+// |constant_worker_pool_params_vector|. SchedulerWorkerPoolParams members
+// without a counterpart in SchedulerConstantWorkerPoolParams are initialized
+// based of |variation_params|. Returns an empty vector on failure.
+std::vector<base::SchedulerWorkerPoolParams> GetWorkerPoolParams(
+    const std::vector<SchedulerConstantWorkerPoolParams>
+        constant_worker_pool_params_vector,
+    const std::map<std::string, std::string>& variation_params);
+
+}  // namespace task_scheduler_util
+
+#endif  // COMPONENTS_TASK_SCHEDULER_UTIL_COMMON_VARIATIONS_UTIL_H_