Move Task Scheduler Initialization From chrome/browser to Content

components/task_scheduler_util/initialization/browser_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_INITIALIZATION_BROWSER_UTIL_H_
 #define COMPONENTS_TASK_SCHEDULER_UTIL_INITIALIZATION_BROWSER_UTIL_H_
 
 #include <vector>
 
 #include "base/task_scheduler/scheduler_worker_pool_params.h"
 #include "base/time/time.h"
+#include "build/build_config.h"
 
 namespace base {
 class TaskTraits;
 }
 
 namespace task_scheduler_util {
 namespace initialization {
 
 enum WorkerPoolType : size_t {
   BACKGROUND = 0,
@@ skipping 21 matching lines @@
 // initialization.
 std::vector<base::SchedulerWorkerPoolParams>
 BrowserWorkerPoolConfigurationToSchedulerWorkerPoolParams(
     const BrowserWorkerPoolsConfiguration& config);
 
 // Maps |traits| to the index of a browser worker pool vector provided by
 // BrowserWorkerPoolConfigurationToSchedulerWorkerPoolParams() or
 // GetDefaultBrowserSchedulerWorkerPoolParams().
 size_t BrowserWorkerPoolIndexForTraits(const base::TaskTraits& traits);
 
+#if defined(OS_IOS)
 // Returns the default browser scheduler worker pool params.
 std::vector<base::SchedulerWorkerPoolParams>
 GetDefaultBrowserSchedulerWorkerPoolParams();
+#endif  // defined(OS_IOS)
 
 }  // namespace initialization
 }  // namespace task_scheduler_util
 
 #endif  // COMPONENTS_TASK_SCHEDULER_UTIL_INITIALIZATION_BROWSER_UTIL_H_