ASSERT -> DCHECK in core/editing.

third_party/WebKit/Source/core/editing/commands/SplitElementCommand.cpp

 /*
  * Copyright (C) 2005, 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 20 matching lines @@
 #include "core/dom/Element.h"
 #include "wtf/Assertions.h"
 
 namespace blink {
 
 SplitElementCommand::SplitElementCommand(Element* element, Node* atChild)
     : SimpleEditCommand(element->document())
     , m_element2(element)
     , m_atChild(atChild)
 {
-    ASSERT(m_element2);
-    ASSERT(m_atChild);
-    ASSERT(m_atChild->parentNode() == m_element2);
+    DCHECK(m_element2);
+    DCHECK(m_atChild);
+    DCHECK_EQ(m_atChild->parentNode(), m_element2);
 }
 
 void SplitElementCommand::executeApply()
 {
     if (m_atChild->parentNode() != m_element2)
         return;
 
     HeapVector<Member<Node>> children;
     for (Node* node = m_element2->firstChild(); node != m_atChild; node = node->nextSibling())
         children.append(node);
@@ skipping 52 matching lines @@
 
 DEFINE_TRACE(SplitElementCommand)
 {
     visitor->trace(m_element1);
     visitor->trace(m_element2);
     visitor->trace(m_atChild);
     SimpleEditCommand::trace(visitor);
 }
 
 } // namespace blink