Rename Node::attached() to confusingAndOftenMisusedAttached()

Source/core/editing/RemoveNodeCommand.cpp

Index: Source/core/editing/RemoveNodeCommand.cpp
diff --git a/Source/core/editing/RemoveNodeCommand.cpp b/Source/core/editing/RemoveNodeCommand.cpp
index 0640559a6dce1003aacea909a4c9a9eca6a8307f..4fca7bd9ff3e8e16ff5dcfada67d84908dca390a 100644
--- a/Source/core/editing/RemoveNodeCommand.cpp
+++ b/Source/core/editing/RemoveNodeCommand.cpp
@@ -45,9 +45,9 @@ void RemoveNodeCommand::doApply()
 {
     ContainerNode* parent = m_node->parentNode();
     if (!parent || (m_shouldAssumeContentIsAlwaysEditable == DoNotAssumeContentIsAlwaysEditable
-        && !parent->isContentEditable(Node::UserSelectAllIsAlwaysNonEditable) && parent->attached()))
+        && !parent->isContentEditable(Node::UserSelectAllIsAlwaysNonEditable) && parent->confusingAndOftenMisusedAttached()))
         return;
-    ASSERT(parent->isContentEditable(Node::UserSelectAllIsAlwaysNonEditable) || !parent->attached());
+    ASSERT(parent->isContentEditable(Node::UserSelectAllIsAlwaysNonEditable) || !parent->confusingAndOftenMisusedAttached());
 
     m_parent = parent;
     m_refChild = m_node->nextSibling();