Replace ASSERT with DCHECK in modules/accessibility

third_party/WebKit/Source/modules/accessibility/AXListBoxOption.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 120 matching lines @@
 
 String AXListBoxOption::textAlternative(bool recursive,
                                         bool inAriaLabelledByTraversal,
                                         AXObjectSet& visited,
                                         AXNameFrom& nameFrom,
                                         AXRelatedObjectVector* relatedObjects,
                                         NameSources* nameSources) const {
   // If nameSources is non-null, relatedObjects is used in filling it in, so it
   // must be non-null as well.
   if (nameSources)
-    ASSERT(relatedObjects);
+    DCHECK(relatedObjects);
 
   if (!getNode())
     return String();
 
   bool foundTextAlternative = false;
   String textAlternative = ariaTextAlternative(
       recursive, inAriaLabelledByTraversal, visited, nameFrom, relatedObjects,
       nameSources, &foundTextAlternative);
   if (foundTextAlternative && !nameSources)
     return textAlternative;
@@ skipping 29 matching lines @@
   if (!getNode())
     return 0;
 
   if (isHTMLOptionElement(getNode()))
     return toHTMLOptionElement(getNode())->ownerSelectElement();
 
   return 0;
 }
 
 }  // namespace blink