[oilpan] Rename visit to mark.

Source/core/dom/Node.cpp

Index: Source/core/dom/Node.cpp
diff --git a/Source/core/dom/Node.cpp b/Source/core/dom/Node.cpp
index e10f5e3a331c722fa80a0ce426f4ebd17c8f6f0b..2d024514f5a2b80795aaae0cda65590c2912dc37 100644
--- a/Source/core/dom/Node.cpp
+++ b/Source/core/dom/Node.cpp
@@ -392,7 +392,7 @@ void Node::trackForDebugging()
 void Node::trace(Visitor* visitor)
 {
     if (hasRareData())
-        visitor->visit(rareData());
+        visitor->mark(rareData());
     visitor->trace(m_parentOrShadowHostNode);
     visitor->trace(m_treeScope);
     visitor->trace(m_previous);