(Merge) Fix a bug that could occasionaly cause setInterval to stop

components/scheduler/base/time_domain_unittest.cc

Index: components/scheduler/base/time_domain_unittest.cc
diff --git a/components/scheduler/base/time_domain_unittest.cc b/components/scheduler/base/time_domain_unittest.cc
index 7f4228835e8db42545d32242df22987071e34853..39fc93997a1f55e1f601ce8fda36896c05343c5c 100644
--- a/components/scheduler/base/time_domain_unittest.cc
+++ b/components/scheduler/base/time_domain_unittest.cc
@@ -41,11 +41,6 @@ class MockTimeDomain : public TimeDomain {
   LazyNow CreateLazyNow() const override { return LazyNow(now_); }
   base::TimeTicks Now() const override { return now_; }
 
-  base::TimeTicks ComputeDelayedRunTime(base::TimeTicks time_domain_now,
-                                        base::TimeDelta delay) const override {
-    return time_domain_now + delay;
-  }
-
   void AsValueIntoInternal(
       base::trace_event::TracedValue* state) const override {}