Make blink platform time consistent with the timer virtual time

components/scheduler/test/lazy_scheduler_message_loop_delegate_for_tests.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/test/lazy_scheduler_message_loop_delegate_for_tests.h"
 
 #include "base/time/default_tick_clock.h"
 
 namespace scheduler {
 
@@ skipping 71 matching lines @@
 }
 
 bool LazySchedulerMessageLoopDelegateForTests::IsNested() const {
   return EnsureMessageLoop()->IsNested();
 }
 
 base::TimeTicks LazySchedulerMessageLoopDelegateForTests::NowTicks() {
   return time_source_->NowTicks();
 }
 
+double LazySchedulerMessageLoopDelegateForTests::CurrentTimeSeconds() const {
+  return base::Time::Now().ToDoubleT();
+}
+
 void LazySchedulerMessageLoopDelegateForTests::OnNoMoreImmediateWork() {}
 
 }  // namespace scheduler