Replace ENABLE(ASSERT) with DCHECK_IS_ON().

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

 /*
 * Copyright (C) 2008 Apple 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 486 matching lines @@
     if (ignoredReasons)
       ignoredReasons->push_back(IgnoredReason(AXNotVisible));
     return IgnoreObject;
   }
 
   return AXObject::defaultObjectInclusion(ignoredReasons);
 }
 
 bool AXLayoutObject::computeAccessibilityIsIgnored(
     IgnoredReasons* ignoredReasons) const {
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
   ASSERT(m_initialized);
 #endif
 
   if (!m_layoutObject)
     return true;
 
   // Check first if any of the common reasons cause this element to be ignored.
   // Then process other use cases that need to be applied to all the various
   // roles that AXLayoutObjects take on.
   AXObjectInclusion decision = defaultObjectInclusion(ignoredReasons);
@@ skipping 1972 matching lines @@
 
 bool AXLayoutObject::elementAttributeValue(
     const QualifiedName& attributeName) const {
   if (!m_layoutObject)
     return false;
 
   return equalIgnoringCase(getAttribute(attributeName), "true");
 }
 
 }  // namespace blink