Remove after wakeup logic and replace PumpTask with Fences

third_party/WebKit/Source/platform/scheduler/child/compositor_worker_scheduler.cc

Index: third_party/WebKit/Source/platform/scheduler/child/compositor_worker_scheduler.cc
diff --git a/third_party/WebKit/Source/platform/scheduler/child/compositor_worker_scheduler.cc b/third_party/WebKit/Source/platform/scheduler/child/compositor_worker_scheduler.cc
index a2608800f4ec91158770cf49945ef3b6f8faef93..99efb6bebcda9e1a506a99debf0f91fbd1f9f5d4 100644
--- a/third_party/WebKit/Source/platform/scheduler/child/compositor_worker_scheduler.cc
+++ b/third_party/WebKit/Source/platform/scheduler/child/compositor_worker_scheduler.cc
@@ -72,11 +72,6 @@ class CompositorWorkerTaskRunnerWrapper : public TaskQueue {
     return false;
   };
 
-  bool NeedsPumping() const override {
-    NOTREACHED();
-    return false;
-  };
-
   const char* GetName() const override {
     NOTREACHED();
     return nullptr;
@@ -89,15 +84,6 @@ class CompositorWorkerTaskRunnerWrapper : public TaskQueue {
     return QueuePriority::NORMAL_PRIORITY;
   };
 
-  void SetPumpPolicy(PumpPolicy pump_policy) override { NOTREACHED(); }
-
-  PumpPolicy GetPumpPolicy() const override {
-    NOTREACHED();
-    return PumpPolicy::AUTO;
-  };
-
-  void PumpQueue(LazyNow*, bool may_post_dowork) override { NOTREACHED(); }
-
   void AddTaskObserver(
       base::MessageLoop::TaskObserver* task_observer) override {
     NOTREACHED();