ASSERT -> {DCHECK|DCHECK_XX}, ENABLE(ASSERT) -> DCHECK_IS_ON() in dom

third_party/WebKit/Source/core/dom/IdTargetObserverRegistry.h

 /*
  * Copyright (C) 2012 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 41 matching lines @@
     void notifyObserversInternal(const AtomicString& id);
 
     typedef HeapHashSet<Member<IdTargetObserver>> ObserverSet;
     typedef HeapHashMap<StringImpl*, Member<ObserverSet>> IdToObserverSetMap;
     IdToObserverSetMap m_registry;
     Member<ObserverSet> m_notifyingObserversInSet;
 };
 
 inline void IdTargetObserverRegistry::notifyObservers(const AtomicString& id)
 {
-    ASSERT(!m_notifyingObserversInSet);
+    DCHECK(!m_notifyingObserversInSet);
     if (id.isEmpty() || m_registry.isEmpty())
         return;
     IdTargetObserverRegistry::notifyObserversInternal(id);
 }
 
 } // namespace blink
 
 #endif // IdTargetObserverRegistry_h