Generate TaskScheduler::InitParams from components/task_scheduler_util/.

base/task_scheduler/scheduler_worker_pool_params.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 BASE_TASK_SCHEDULER_SCHEDULER_WORKER_POOL_PARAMS_H_
 #define BASE_TASK_SCHEDULER_SCHEDULER_WORKER_POOL_PARAMS_H_
 
 #include <string>
 
 #include "base/task_scheduler/scheduler_worker_params.h"
@@ skipping 42 matching lines @@
           SchedulerBackwardCompatibility::DISABLED);
 
   SchedulerWorkerPoolParams(const SchedulerWorkerPoolParams& other);
   SchedulerWorkerPoolParams& operator=(const SchedulerWorkerPoolParams& other);
 
   const std::string& name() const { return name_; }
   ThreadPriority priority_hint() const { return priority_hint_; }
   StandbyThreadPolicy standby_thread_policy() const {
     return standby_thread_policy_;
   }
-  size_t max_threads() const { return max_threads_; }
+  int max_threads() const { return max_threads_; }
   TimeDelta suggested_reclaim_time() const { return suggested_reclaim_time_; }
   SchedulerBackwardCompatibility backward_compatibility() const {
     return backward_compatibility_;
   }
 
  private:
   // TODO(fdoray): Remove |name_| and |priority_hint_|. https://crbug.com/690706
   std::string name_;
   ThreadPriority priority_hint_;
   StandbyThreadPolicy standby_thread_policy_;
-  size_t max_threads_;
+  int max_threads_;
   TimeDelta suggested_reclaim_time_;
   SchedulerBackwardCompatibility backward_compatibility_;
 };
 
 }  // namespace base
 
 #endif  // BASE_TASK_SCHEDULER_SCHEDULER_WORKER_POOL_PARAMS_H_