Revert of [scheduler] Add TaskQueue::Observer

third_party/WebKit/Source/platform/scheduler/base/task_queue_manager.h

 // Copyright 2014 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 THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_BASE_TASK_QUEUE_MANAGER_H_
 #define THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_BASE_TASK_QUEUE_MANAGER_H_
 
 #include <map>
 
 #include "base/atomic_sequence_num.h"
@@ skipping 234 matching lines @@
   // Use the selector to choose a pending task and run it.
   void DoWork(bool delayed);
 
   // Post a DoWork continuation if |next_delay| is not empty.
   void PostDoWorkContinuationLocked(base::Optional<NextTaskDelay> next_delay,
                                     LazyNow* lazy_now,
                                     MoveableAutoLock&& lock);
 
   // Delayed Tasks with run_times <= Now() are enqueued onto the work queue and
   // reloads any empty work queues.
-  void WakeUpReadyDelayedQueues(LazyNow* lazy_now);
+  void WakeupReadyDelayedQueues(LazyNow* lazy_now);
 
   // Chooses the next work queue to service. Returns true if |out_queue|
   // indicates the queue from which the next task should be run, false to
   // avoid running any tasks.
   bool SelectWorkQueueToService(internal::WorkQueue** out_work_queue);
 
   enum class ProcessTaskResult {
     DEFERRED,
     EXECUTED,
     TASK_QUEUE_MANAGER_DELETED
@@ skipping 116 matching lines @@
   scoped_refptr<DeletionSentinel> deletion_sentinel_;
   base::WeakPtrFactory<TaskQueueManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(TaskQueueManager);
 };
 
 }  // namespace scheduler
 }  // namespace blink
 
 #endif  // THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_BASE_TASK_QUEUE_MANAGER_H_