Replace ENABLE(ASSERT) with DCHECK_IS_ON().

third_party/WebKit/Source/modules/accessibility/AXObjectCacheImpl.cpp

 /*
  * Copyright (C) 2014, 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 75 matching lines @@
 using namespace HTMLNames;
 
 // static
 AXObjectCache* AXObjectCacheImpl::create(Document& document) {
   return new AXObjectCacheImpl(document);
 }
 
 AXObjectCacheImpl::AXObjectCacheImpl(Document& document)
     : m_document(document),
       m_modificationCount(0),
-#if ENABLE(ASSERT)
-      m_hasBeenDisposed(false),
-#endif
       m_notificationPostTimer(this,
                               &AXObjectCacheImpl::notificationPostTimerFired) {
 }
 
 AXObjectCacheImpl::~AXObjectCacheImpl() {
   ASSERT(m_hasBeenDisposed);
 }
 
 void AXObjectCacheImpl::dispose() {
   m_notificationPostTimer.stop();
 
   for (auto& entry : m_objects) {
     AXObject* obj = entry.value;
     obj->detach();
     removeAXID(obj);
   }
 
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
   m_hasBeenDisposed = true;
 #endif
 }
 
 AXObject* AXObjectCacheImpl::root() {
   return getOrCreate(m_document);
 }
 
 AXObject* AXObjectCacheImpl::focusedImageMapUIElement(
     HTMLAreaElement* areaElement) {
@@ skipping 506 matching lines @@
   unsigned i = 0, count = m_notificationsToPost.size();
   for (i = 0; i < count; ++i) {
     AXObject* obj = m_notificationsToPost[i].first;
 
     if (!obj->axObjectID())
       continue;
 
     if (obj->isDetached())
       continue;
 
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
     // Make sure none of the layout views are in the process of being layed out.
     // Notifications should only be sent after the layoutObject has finished
     if (obj->isAXLayoutObject()) {
       AXLayoutObject* layoutObj = toAXLayoutObject(obj);
       LayoutObject* layoutObject = layoutObj->getLayoutObject();
       if (layoutObject && layoutObject->view())
         ASSERT(!layoutObject->view()->layoutState());
     }
 #endif
 
@@ skipping 599 matching lines @@
   visitor->trace(m_document);
   visitor->trace(m_nodeObjectMapping);
 
   visitor->trace(m_objects);
   visitor->trace(m_notificationsToPost);
 
   AXObjectCache::trace(visitor);
 }
 
 }  // namespace blink