Make blink platform time consistent with the timer virtual time

components/scheduler/child/scheduler_tqm_delegate_impl.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/scheduler/child/scheduler_tqm_delegate_impl.h"
 
 namespace scheduler {
 
 // static
 scoped_refptr<SchedulerTqmDelegateImpl> SchedulerTqmDelegateImpl::Create(
@@ skipping 44 matching lines @@
 }
 
 bool SchedulerTqmDelegateImpl::IsNested() const {
   return message_loop_->IsNested();
 }
 
 base::TimeTicks SchedulerTqmDelegateImpl::NowTicks() {
   return time_source_->NowTicks();
 }
 
+double SchedulerTqmDelegateImpl::CurrentTimeSeconds() const {
+  return base::Time::Now().ToDoubleT();
+}
+
 void SchedulerTqmDelegateImpl::OnNoMoreImmediateWork() {}
 
 }  // namespace scheduler