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diff --git a/Source/WebCore/editing/RemoveCSSPropertyCommand.cpp b/Source/WebCore/editing/RemoveCSSPropertyCommand.cpp
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+++ b/Source/WebCore/editing/RemoveCSSPropertyCommand.cpp
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+/*
+ * 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
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#include "config.h"
+#include "RemoveCSSPropertyCommand.h"
+
+#include "CSSMutableStyleDeclaration.h"
+#include <wtf/Assertions.h>
+
+namespace WebCore {
+
+RemoveCSSPropertyCommand::RemoveCSSPropertyCommand(Document* document, PassRefPtr<StyledElement> element, CSSPropertyID property)
+    : SimpleEditCommand(document)
+    , m_element(element)
+    , m_property(property)
+    , m_important(false)
+{
+    ASSERT(m_element);
+}
+
+void RemoveCSSPropertyCommand::doApply()
+{
+    CSSMutableStyleDeclaration* style = m_element->inlineStyleDecl();
+    m_oldValue = style->getPropertyValue(m_property);
+    m_important = style->getPropertyPriority(m_property);
+    style->removeProperty(m_property);
+}
+
+void RemoveCSSPropertyCommand::doUnapply()
+{
+    CSSMutableStyleDeclaration* style = m_element->inlineStyleDecl();
+    style->setProperty(m_property, m_oldValue, m_important);
+}
+
+} // namespace WebCore