Remove after wakeup logic and replace PumpTask with Fences

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 151 matching lines @@
   void OnTaskQueueEnabled(internal::TaskQueueImpl* queue) override;
   void OnTriedToSelectBlockedWorkQueue(
       internal::WorkQueue* work_queue) override;
 
   // Called by the task queue to register a new pending task.
   void DidQueueTask(const internal::TaskQueueImpl::Task& pending_task);
 
   // Use the selector to choose a pending task and run it.
   void DoWork(base::TimeTicks run_time, bool from_main_thread);
 
-  // Delayed Tasks with run_times <= Now() are enqueued onto the work queue.
-  // Reloads any empty work queues which have automatic pumping enabled and
-  // which are eligible to be auto pumped based on the |previous_task| which was
-  // run and |should_trigger_wakeup|. Call with an empty |previous_task| if no
-  // task was just run.
-  void UpdateWorkQueues(bool should_trigger_wakeup,
-                        const internal::TaskQueueImpl::Task* previous_task,
-                        LazyNow lazy_now);
+  // Delayed Tasks with run_times <= Now() are enqueued onto the work queue and
+  // reloads any empty work queues.
+  void UpdateWorkQueues(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);
 
   // Runs a single nestable task from the |queue|. On exit, |out_task| will
   // contain the task which was executed. Non-nestable task are reposted on the
   // run loop. The queue must not be empty.
   enum class ProcessTaskResult {
     DEFERRED,
     EXECUTED,
     TASK_QUEUE_MANAGER_DELETED
   };
-  ProcessTaskResult ProcessTaskFromWorkQueue(
-      internal::WorkQueue* work_queue,
-      internal::TaskQueueImpl::Task* out_previous_task);
+  ProcessTaskResult ProcessTaskFromWorkQueue(internal::WorkQueue* work_queue);
 
   bool RunsTasksOnCurrentThread() const;
   bool PostNonNestableDelayedTask(const tracked_objects::Location& from_here,
                                   const base::Closure& task,
                                   base::TimeDelta delay);
 
   internal::EnqueueOrder GetNextSequenceNumber();
 
   // Calls MaybeAdvanceTime on all time domains and returns true if one of them
   // was able to advance.
@@ skipping 53 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_