Revert of Adds TimeDomains to the TaskQueueManager

components/scheduler/base/task_queue_sets_unittest.cc

Index: components/scheduler/base/task_queue_sets_unittest.cc
diff --git a/components/scheduler/base/task_queue_sets_unittest.cc b/components/scheduler/base/task_queue_sets_unittest.cc
index 568c0d133e464e97dd52eac256ac5d0968ff94ff..2daf205c5a307aebabd9a6285c8289825e44ec97 100644
--- a/components/scheduler/base/task_queue_sets_unittest.cc
+++ b/components/scheduler/base/task_queue_sets_unittest.cc
@@ -5,21 +5,14 @@
 #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()));
-    task_queue_sets_.reset(new TaskQueueSets(kNumSets));
-  }
+  void SetUp() override { task_queue_sets_.reset(new TaskQueueSets(kNumSets)); }
 
  protected:
   enum {
@@ -29,8 +22,7 @@
   TaskQueueImpl* NewTaskQueue(const char* queue_name) {
     scoped_refptr<internal::TaskQueueImpl> queue =
         make_scoped_refptr(new internal::TaskQueueImpl(
-            nullptr, virtual_time_domain_, TaskQueue::Spec(queue_name), "test",
-            "test"));
+            nullptr, TaskQueue::Spec(queue_name), "test", "test"));
     task_queues_.push_back(queue);
     return queue.get();
   }
@@ -41,7 +33,6 @@
     return fake_task;
   }
 
-  scoped_refptr<VirtualTimeDomain> virtual_time_domain_;
   std::vector<scoped_refptr<internal::TaskQueueImpl>> task_queues_;
   scoped_ptr<TaskQueueSets> task_queue_sets_;
 };