Rename Node::attached() to confusingAndOftenMisusedAttached()

Source/core/editing/AppendNodeCommand.cpp

Index: Source/core/editing/AppendNodeCommand.cpp
diff --git a/Source/core/editing/AppendNodeCommand.cpp b/Source/core/editing/AppendNodeCommand.cpp
index e8047c9a913337a95b258504627caba38749852b..4d4d59e22265b2071e5524ac338fb3d1f217d62a 100644
--- a/Source/core/editing/AppendNodeCommand.cpp
+++ b/Source/core/editing/AppendNodeCommand.cpp
@@ -40,12 +40,12 @@ AppendNodeCommand::AppendNodeCommand(PassRefPtr<ContainerNode> parent, PassRefPt
     ASSERT(m_node);
     ASSERT(!m_node->parentNode());
 
-    ASSERT(m_parent->rendererIsEditable() || !m_parent->attached());
+    ASSERT(m_parent->rendererIsEditable() || !m_parent->confusingAndOftenMisusedAttached());
 }
 
 void AppendNodeCommand::doApply()
 {
-    if (!m_parent->rendererIsEditable() && m_parent->attached())
+    if (!m_parent->rendererIsEditable() && m_parent->confusingAndOftenMisusedAttached())
         return;
 
     m_parent->appendChild(m_node.get(), IGNORE_EXCEPTION);