Use tighter typing in editing: VisiblePosition & VisibleSelection

Source/core/editing/InsertParagraphSeparatorCommand.cpp

Index: Source/core/editing/InsertParagraphSeparatorCommand.cpp
diff --git a/Source/core/editing/InsertParagraphSeparatorCommand.cpp b/Source/core/editing/InsertParagraphSeparatorCommand.cpp
index 769b533e80420d19fb7d16ac5f857bad0e543b31..932b783f1d8cdbe482c6fca8e7473a5e347d7610 100644
--- a/Source/core/editing/InsertParagraphSeparatorCommand.cpp
+++ b/Source/core/editing/InsertParagraphSeparatorCommand.cpp
@@ -175,7 +175,7 @@ void InsertParagraphSeparatorCommand::doApply()
         || isTableCell(startBlock.get())
         || isHTMLFormElement(*startBlock)
         // FIXME: If the node is hidden, we don't have a canonical position so we will do the wrong thing for tables and <hr>. https://bugs.webkit.org/show_bug.cgi?id=40342
-        || (!canonicalPos.isNull() && isRenderedTable(canonicalPos.deprecatedNode()))
+        || (!canonicalPos.isNull() && isRenderedTableElement(canonicalPos.deprecatedNode()))
         || (!canonicalPos.isNull() && isHTMLHRElement(*canonicalPos.deprecatedNode()))) {
         applyCommandToComposite(InsertLineBreakCommand::create(document()));
         return;