Rename SchedulerThreadPool* to SchedulerWorkerPool*

base/task_scheduler/task_scheduler_impl_unittest.cc

 // 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.
 
 #include "base/task_scheduler/task_scheduler_impl.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 195 matching lines @@
   }
 
   for (const auto& thread : threads_posting_tasks) {
     thread->WaitForAllTasksToRun();
     thread->Join();
   }
 
   scheduler->JoinForTesting();
 }
 
-// TODO(fdoray): Add tests with Sequences that move around thread pools once
+// TODO(fdoray): Add tests with Sequences that move around worker pools once
 // child TaskRunners are supported.
 
 }  // namespace internal
 }  // namespace base