[Reland] Dont post delayed DoWork for disabled queues.

third_party/WebKit/Source/platform/scheduler/base/time_domain.h

Index: third_party/WebKit/Source/platform/scheduler/base/time_domain.h
diff --git a/third_party/WebKit/Source/platform/scheduler/base/time_domain.h b/third_party/WebKit/Source/platform/scheduler/base/time_domain.h
index 09e3f70ade30e3096f9e31c8458d471eddf3dd0a..c2b828a8bddf288660b917a7d94825b0122c0491 100644
--- a/third_party/WebKit/Source/platform/scheduler/base/time_domain.h
+++ b/third_party/WebKit/Source/platform/scheduler/base/time_domain.h
@@ -111,12 +111,18 @@ class BLINK_PLATFORM_EXPORT TimeDomain {
   virtual void OnRegisterWithTaskQueueManager(
       TaskQueueManager* task_queue_manager) = 0;
 
-  // The implementaion will secedule task processing to run with |delay| with
-  // respect to the TimeDomain's time source.  Always called on the main thread.
+  // The implementation will schedule task processing to run at time |run_time|
+  // within the TimeDomain's time line. Only called from the main thread.
   // NOTE this is only called by ScheduleDelayedWork if the scheduled runtime
   // is sooner than any previously sheduled work or if there is no other
   // scheduled work.
-  virtual void RequestWakeup(base::TimeTicks now, base::TimeDelta delay) = 0;
+  virtual void RequestWakeupAt(base::TimeTicks now,
+                               base::TimeTicks run_time) = 0;
+
+  // The implementation will cancel a wake up previously requested by
+  // RequestWakeupAt.  It's expected this will be a NOP for most virtual time
+  // domains.
+  virtual void CancelWakeupAt(base::TimeTicks run_time) = 0;
 
   // For implementation specific tracing.
   virtual void AsValueIntoInternal(