Remove getNodesInCommand debug method from Editing commands

Source/core/editing/RemoveCSSPropertyCommand.cpp

Index: Source/core/editing/RemoveCSSPropertyCommand.cpp
diff --git a/Source/core/editing/RemoveCSSPropertyCommand.cpp b/Source/core/editing/RemoveCSSPropertyCommand.cpp
index dcc258b5c2de833cf28cf79232f24fd6952b1764..6daa8410d93f0426dfa1a4951a6f3949d513f31c 100644
--- a/Source/core/editing/RemoveCSSPropertyCommand.cpp
+++ b/Source/core/editing/RemoveCSSPropertyCommand.cpp
@@ -63,11 +63,4 @@ void RemoveCSSPropertyCommand::doUnapply()
     m_element->style()->setPropertyInternal(m_property, m_oldValue, m_important, IGNORE_EXCEPTION);
 }
 
-#ifndef NDEBUG
-void RemoveCSSPropertyCommand::getNodesInCommand(HashSet<Node*>& nodes)
-{
-    addNodeAndDescendants(m_element.get(), nodes);
-}
-#endif
-
 } // namespace WebCore