Rename nodes/elements traversal function names.

Source/core/css/resolver/SharedStyleFinder.cpp

Index: Source/core/css/resolver/SharedStyleFinder.cpp
diff --git a/Source/core/css/resolver/SharedStyleFinder.cpp b/Source/core/css/resolver/SharedStyleFinder.cpp
index 29011ee0da3bfb02616b9d3fadc02e9dfd24d9b5..f4c58cc8da9a8dc4e06ae81c955cc29b5882eac4 100644
--- a/Source/core/css/resolver/SharedStyleFinder.cpp
+++ b/Source/core/css/resolver/SharedStyleFinder.cpp
@@ -275,7 +275,7 @@ bool SharedStyleFinder::canShareStyleWithElement(Element& candidate) const
 
 bool SharedStyleFinder::documentContainsValidCandidate() const
 {
-    for (Element& element : ElementTraversal::from(document().documentElement())) {
+    for (Element& element : ElementTraversal::startsAt(document().documentElement())) {
         if (element.supportsStyleSharing() && canShareStyleWithElement(element))
             return true;
     }