Rename nodes/elements traversal function names.

Source/core/editing/EditingStyle.cpp

Index: Source/core/editing/EditingStyle.cpp
diff --git a/Source/core/editing/EditingStyle.cpp b/Source/core/editing/EditingStyle.cpp
index b497d518a1f68f22a68399ba88ed3eefb09b0b45..59bb2379ce8aa5f62e051138da11f0a32931c3b3 100644
--- a/Source/core/editing/EditingStyle.cpp
+++ b/Source/core/editing/EditingStyle.cpp
@@ -712,7 +712,7 @@ TriState EditingStyle::triStateOfStyle(const VisibleSelection& selection) const
 
     TriState state = FalseTriState;
     bool nodeIsStart = true;
-    for (Node& node : NodeTraversal::from(selection.start().deprecatedNode())) {
+    for (Node& node : NodeTraversal::startsAt(selection.start().deprecatedNode())) {
         if (node.renderer() && node.hasEditableStyle()) {
             RefPtrWillBeRawPtr<CSSComputedStyleDeclaration> nodeStyle = CSSComputedStyleDeclaration::create(&node);
             if (nodeStyle) {