[Reland] Per WebViewScheduler virtual time

components/scheduler/renderer/renderer_scheduler_impl.cc

Index: components/scheduler/renderer/renderer_scheduler_impl.cc
diff --git a/components/scheduler/renderer/renderer_scheduler_impl.cc b/components/scheduler/renderer/renderer_scheduler_impl.cc
index 9076b2c56a6a7fde816d4f9cfe68f28321b04102..5b11beacbf75c2dcb2b835d27a537cc1cbfcf447 100644
--- a/components/scheduler/renderer/renderer_scheduler_impl.cc
+++ b/components/scheduler/renderer/renderer_scheduler_impl.cc
@@ -1128,27 +1128,6 @@ void RendererSchedulerImpl::ResetForNavigationLocked() {
   UpdatePolicyLocked(UpdateType::MAY_EARLY_OUT_IF_POLICY_UNCHANGED);
 }
 
-double RendererSchedulerImpl::VirtualTimeSeconds() const {
-  TaskQueue* current_tq = helper_.CurrentlyExecutingTaskQueue();
-  if (current_tq && current_tq->GetTimeDomain()) {
-    return (current_tq->GetTimeDomain()->Now() -
-            base::TimeTicks::UnixEpoch()).InSecondsF();
-  }
-  return (helper_.scheduler_tqm_delegate()->NowTicks() -
-          base::TimeTicks::UnixEpoch()).InSecondsF();
-}
-
-double RendererSchedulerImpl::MonotonicallyIncreasingVirtualTimeSeconds()
-    const {
-  TaskQueue* current_tq = helper_.CurrentlyExecutingTaskQueue();
-  if (current_tq && current_tq->GetTimeDomain()) {
-    return current_tq->GetTimeDomain()->Now().ToInternalValue() /
-           static_cast<double>(base::Time::kMicrosecondsPerSecond);
-  }
-  return helper_.scheduler_tqm_delegate()->NowTicks().ToInternalValue() /
-          static_cast<double>(base::Time::kMicrosecondsPerSecond);
-}
-
 void RendererSchedulerImpl::RegisterTimeDomain(TimeDomain* time_domain) {
   helper_.RegisterTimeDomain(time_domain);
 }