ASSERT -> DCHECK in core/editing.

third_party/WebKit/Source/core/editing/commands/RemoveCSSPropertyCommand.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 21 matching lines @@
 #include "wtf/Assertions.h"
 
 namespace blink {
 
 RemoveCSSPropertyCommand::RemoveCSSPropertyCommand(Document& document, Element* element, CSSPropertyID property)
     : SimpleEditCommand(document)
     , m_element(element)
     , m_property(property)
     , m_important(false)
 {
-    ASSERT(m_element);
+    DCHECK(m_element);
 }
 
 RemoveCSSPropertyCommand::~RemoveCSSPropertyCommand()
 {
 }
 
 void RemoveCSSPropertyCommand::doApply(EditingState*)
 {
     const StylePropertySet* style = m_element->inlineStyle();
     if (!style)
@@ skipping 12 matching lines @@
     m_element->style()->setPropertyInternal(m_property, String(), m_oldValue, m_important, IGNORE_EXCEPTION);
 }
 
 DEFINE_TRACE(RemoveCSSPropertyCommand)
 {
     visitor->trace(m_element);
     SimpleEditCommand::trace(visitor);
 }
 
 } // namespace blink