Use WTF::TimeDelta to specify delays on WebTaskRunner

third_party/WebKit/Source/platform/Timer.cpp

 /*
  * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 119 matching lines @@
 #endif
 
   double new_time = now + delay;
 
   if (next_fire_time_ != new_time) {
     next_fire_time_ = new_time;
 
     // Cancel any previously posted task.
     weak_ptr_factory_.RevokeAll();
 
-    double delay_ms = 1000.0 * delay;
-    TimerTaskRunner()->PostDelayedTask(
+    TimerTaskRunner()->ToSingleThreadTaskRunner()->PostDelayedTask(
         location_,
         base::Bind(&TimerBase::RunInternal, weak_ptr_factory_.CreateWeakPtr()),
-        delay_ms);
+        WTF::TimeDelta::FromSecondsD(delay));
   }
 }
 
 NO_SANITIZE_ADDRESS
 void TimerBase::RunInternal() {
   if (!CanFire())
     return;
 
   weak_ptr_factory_.RevokeAll();
 
@@ skipping 24 matching lines @@
                                        const TimerBase* b) const {
   return a->next_fire_time_ < b->next_fire_time_;
 }
 
 // static
 double TimerBase::TimerMonotonicallyIncreasingTime() const {
   return TimerTaskRunner()->MonotonicallyIncreasingVirtualTimeSeconds();
 }
 
 }  // namespace blink