Move SchedulerWorkerPoolParams to the base Namespace

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/macros.h"
 #include "base/threading/platform_thread.h"
 
 namespace base {
 
 class TimeDelta;
 
-namespace internal {
-
 class BASE_EXPORT SchedulerWorkerPoolParams final {
  public:
   enum class IORestriction {
     ALLOWED,
     DISALLOWED,
   };
 
   // Construct a scheduler worker pool parameter object that instructs a
   // scheduler worker pool to use the label |name| and create up to
   // |max_threads| threads of priority |thread_priority|. |io_restriction|
@@ skipping 30 matching lines @@
  private:
   std::string name_;
   ThreadPriority thread_priority_;
   IORestriction io_restriction_;
   size_t max_threads_;
   TimeDelta suggested_reclaim_time_;
 
   DISALLOW_COPY_AND_ASSIGN(SchedulerWorkerPoolParams);
 };
 
-}  // namespace internal
 }  // namespace base
 
 #endif  // BASE_TASK_SCHEDULER_SCHEDULER_WORKER_POOL_PARAMS_H_