Move throttling of background timers into the renderer scheduler

components/scheduler/base/task_queue_sets_unittest.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/base/task_queue_sets.h"
 
 #include "components/scheduler/base/task_queue_impl.h"
 #include "components/scheduler/base/virtual_time_domain.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace scheduler {
 class TimeDomain;
 
 namespace internal {
 
 class TaskQueueSetsTest : public testing::Test {
  public:
   void SetUp() override {
     virtual_time_domain_ = make_scoped_refptr<VirtualTimeDomain>(
-        new VirtualTimeDomain(base::TimeTicks()));
+        new VirtualTimeDomain(nullptr, base::TimeTicks()));
     task_queue_sets_.reset(new TaskQueueSets(kNumSets));
   }
 
  protected:
   enum {
     kNumSets = 5  // An arbitary choice.
   };
 
   TaskQueueImpl* NewTaskQueue(const char* queue_name) {
     scoped_refptr<internal::TaskQueueImpl> queue =
@@ skipping 208 matching lines @@
   task_queue_sets_->AssignQueueToSet(queue, set);
   EXPECT_FALSE(task_queue_sets_->IsSetEmpty(set));
 
   queue->PopTaskFromWorkQueueForTest();
   task_queue_sets_->OnPopQueue(queue);
   EXPECT_TRUE(task_queue_sets_->IsSetEmpty(set));
 }
 
 }  // namespace internal
 }  // namespace scheduler