Remove lots of machinery related to inline event handlers.

sky/engine/core/editing/ReplaceSelectionCommand.cpp

Index: sky/engine/core/editing/ReplaceSelectionCommand.cpp
diff --git a/sky/engine/core/editing/ReplaceSelectionCommand.cpp b/sky/engine/core/editing/ReplaceSelectionCommand.cpp
index f3c2ddeede66c630ad0233a2963485482e1c0d1b..77ba9ad1bfcd5feffaa0c7b23fa6974f98b4b09d 100644
--- a/sky/engine/core/editing/ReplaceSelectionCommand.cpp
+++ b/sky/engine/core/editing/ReplaceSelectionCommand.cpp
@@ -137,8 +137,7 @@ ReplacementFragment::ReplacementFragment(Document* document, DocumentFragment* f
     else
         shadowAncestorElement = editableRoot.get();
 
-    if (!editableRoot->getAttributeEventListener(EventTypeNames::webkitBeforeTextInserted)
-        && editableRoot->rendererIsRichlyEditable()) {
+    if (editableRoot->rendererIsRichlyEditable()) {
         removeInterchangeNodes(m_fragment.get());
         return;
     }