Remove ActiveDOMObject::stop()

third_party/WebKit/Source/platform/Timer.h

 /*
  * Copyright (C) 2006 Apple Computer, 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 44 matching lines @@
 
   void startRepeating(double repeatInterval, const WebTraceLocation& caller) {
     start(repeatInterval, repeatInterval, caller);
   }
   void startOneShot(double interval, const WebTraceLocation& caller) {
     start(interval, 0, caller);
   }
 
   // Timer cancellation is fast enough that you shouldn't have to worry
   // about it unless you're canceling tens of thousands of tasks.
-  void stop();
+  virtual void stop();
   bool isActive() const;
   const WebTraceLocation& location() const { return m_location; }
 
   double nextFireInterval() const;
   double repeatInterval() const { return m_repeatInterval; }
 
   void augmentRepeatInterval(double delta) {
     double now = timerMonotonicallyIncreasingTime();
     setNextFireTime(now, std::max(m_nextFireTime - now + delta, 0.0));
     m_repeatInterval += delta;
@@ skipping 120 matching lines @@
 
 NO_SANITIZE_ADDRESS
 inline bool TimerBase::isActive() const {
   ASSERT(m_thread == currentThread());
   return m_weakPtrFactory.hasWeakPtrs();
 }
 
 }  // namespace blink
 
 #endif  // Timer_h