scheduler: Implement WebFrameScheduler and WebPageScheduler

components/scheduler/child/task_queue_impl.cc

 // Copyright 2015 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 "components/scheduler/child/task_queue_impl.h"
 
 #include "components/scheduler/child/task_queue_manager.h"
 
 namespace scheduler {
 namespace internal {
@@ skipping 38 matching lines @@
 #ifndef NDEBUG
       enqueue_order_set_(false),
 #endif
       enqueue_order_(0) {
   sequence_num = sequence_number;
 }
 
 void TaskQueueImpl::UnregisterTaskQueue() {
   if (!task_queue_manager_)
     return;
-  task_queue_manager_->UnregisterTaskQueue(make_scoped_refptr(this));
+  task_queue_manager_->UnregisterTaskQueue(this);
 
   {
     base::AutoLock lock(lock_);
     task_queue_manager_ = nullptr;
     delayed_task_queue_ = std::priority_queue<Task>();
     incoming_queue_ = std::queue<Task>();
     work_queue_ = std::queue<Task>();
   }
 }
 
@@ skipping 425 matching lines @@
   state->SetBoolean("nestable", task.nestable);
   state->SetBoolean("is_high_res", task.is_high_res);
   state->SetDouble(
       "delayed_run_time",
       (task.delayed_run_time - base::TimeTicks()).InMicroseconds() / 1000.0L);
   state->EndDictionary();
 }
 
 }  // namespace internal
 }  // namespace scheduler