Replace ASSERT()s with DCHECK*() in core/html/*.{cpp,h}.

third_party/WebKit/Source/core/html/CollectionItemsCache.h

 /*
  * Copyright (C) 2012,2013 Google Inc. All rights reserved.
  * Copyright (C) 2014 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 87 matching lines @@
 
     this->setCachedNodeCount(m_cachedList.size());
     m_listValid = true;
     return this->cachedNodeCount();
 }
 
 template <typename Collection, typename NodeType>
 inline NodeType* CollectionItemsCache<Collection, NodeType>::nodeAt(const Collection& collection, unsigned index)
 {
     if (m_listValid) {
-        ASSERT(this->isCachedNodeCountValid());
+        DCHECK(this->isCachedNodeCountValid());
         return index < this->cachedNodeCount() ? m_cachedList[index] : nullptr;
     }
     return Base::nodeAt(collection, index);
 }
 
 } // namespace blink
 
 #endif // CollectionItemsCache_h