Use tighter typing in editing: VisiblePosition & VisibleSelection

Source/core/editing/VisibleUnits.cpp

Index: Source/core/editing/VisibleUnits.cpp
diff --git a/Source/core/editing/VisibleUnits.cpp b/Source/core/editing/VisibleUnits.cpp
index 3af707634d0d2be3ea63bd4a91cbb9f4b0d51e00..d8ba19bda0afc68ac6abd37f1e0a228154749941 100644
--- a/Source/core/editing/VisibleUnits.cpp
+++ b/Source/core/editing/VisibleUnits.cpp
@@ -1137,7 +1137,7 @@ VisiblePosition startOfParagraph(const VisiblePosition& c, EditingBoundaryCrossi
             node = n;
             offset = 0;
             n = NodeTraversal::previousPostOrder(*n, startBlock);
-        } else if (editingIgnoresContent(n) || isRenderedTable(n)) {
+        } else if (editingIgnoresContent(n) || isRenderedTableElement(n)) {
             node = n;
             type = Position::PositionIsBeforeAnchor;
             n = n->previousSibling() ? n->previousSibling() : NodeTraversal::previousPostOrder(*n, startBlock);
@@ -1215,7 +1215,7 @@ VisiblePosition endOfParagraph(const VisiblePosition &c, EditingBoundaryCrossing
             node = n;
             offset = r->caretMaxOffset();
             n = NodeTraversal::next(*n, stayInsideBlock);
-        } else if (editingIgnoresContent(n) || isRenderedTable(n)) {
+        } else if (editingIgnoresContent(n) || isRenderedTableElement(n)) {
             node = n;
             type = Position::PositionIsAfterAnchor;
             n = NodeTraversal::nextSkippingChildren(*n, stayInsideBlock);