Fix computation of runtime for throttled tasks

components/scheduler/base/real_time_domain.h

Index: components/scheduler/base/real_time_domain.h
diff --git a/components/scheduler/base/real_time_domain.h b/components/scheduler/base/real_time_domain.h
index 29e0f1e557af8482b5debe59700d118b366bb6f9..d4b66400527772f79cefc0ea8c6e8893aa2fddee 100644
--- a/components/scheduler/base/real_time_domain.h
+++ b/components/scheduler/base/real_time_domain.h
@@ -21,6 +21,8 @@ class SCHEDULER_EXPORT RealTimeDomain : public TimeDomain {
   // TimeDomain implementation:
   LazyNow CreateLazyNow() const override;
   base::TimeTicks Now() const override;
+  base::TimeTicks ComputeDelayedRunTime(base::TimeTicks time_domain_now,
+                                        base::TimeDelta delay) const override;
   bool MaybeAdvanceTime() override;
   const char* GetName() const override;