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

components/task_scheduler_util/browser/initialization.h

Index: components/task_scheduler_util/browser/initialization.h
diff --git a/components/task_scheduler_util/browser/initialization.h b/components/task_scheduler_util/browser/initialization.h
new file mode 100644
index 0000000000000000000000000000000000000000..d1b52ba558c56df070f627eb126e44fa4cf3506f
--- /dev/null
+++ b/components/task_scheduler_util/browser/initialization.h
@@ -0,0 +1,39 @@
+// 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_BROWSER_INITIALIZATION_H_
+#define COMPONENTS_TASK_SCHEDULER_UTIL_BROWSER_INITIALIZATION_H_
+
+#include <stddef.h>
+
+#include <map>
+#include <string>
+#include <vector>
+
+#include "base/task_scheduler/scheduler_worker_pool_params.h"
+
+namespace base {
+class TaskTraits;
+}
+
+namespace task_scheduler_util {
+
+// Gets a vector of SchedulerWorkerPoolParams to initialize TaskScheduler in the
+// browser based off |variation_params|. Returns an empty vector if
+// |variation_params| has missing or invalid values.
+std::vector<base::SchedulerWorkerPoolParams> GetBrowserWorkerPoolParams(
+    const std::map<std::string, std::string>& variation_params);
+
+// Maps |traits| to the index of a browser worker pool vector provided by
+// GetBrowserWorkerPoolParams().
+size_t BrowserWorkerPoolIndexForTraits(const base::TaskTraits& traits);
+
+// Redirects zero-to-many PostTask APIs to the browser task scheduler based off
+// |variation_params|.
+void MaybePerformBrowserTaskSchedulerRedirection(
+    const std::map<std::string, std::string>& variation_params);
+
+}  // namespace task_scheduler_util
+
+#endif  // COMPONENTS_TASK_SCHEDULER_UTIL_BROWSER_INITIALIZATION_H_