Rename nodes/elements traversal function names.

Source/core/editing/EditingStyle.cpp

 /*
  * Copyright (C) 2007, 2008, 2009 Apple Computer, Inc.
  * Copyright (C) 2010, 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 694 matching lines @@
 TriState EditingStyle::triStateOfStyle(const VisibleSelection& selection) const
 {
     if (!selection.isCaretOrRange())
         return FalseTriState;
 
     if (selection.isCaret())
         return triStateOfStyle(EditingStyle::styleAtSelectionStart(selection).get());
 
     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) {
                 TriState nodeState = triStateOfStyle(nodeStyle.get(), node.isTextNode() ? EditingStyle::DoNotIgnoreTextOnlyProperties : EditingStyle::IgnoreTextOnlyProperties);
                 if (nodeIsStart) {
                     state = nodeState;
                     nodeIsStart = false;
                 } else if (state != nodeState && node.isTextNode()) {
                     state = MixedTriState;
                     break;
@@ skipping 952 matching lines @@
 {
     for (Node* ancestor = node; ancestor; ancestor = ancestor->parentNode()) {
         RefPtrWillBeRawPtr<CSSComputedStyleDeclaration> ancestorStyle = CSSComputedStyleDeclaration::create(ancestor);
         if (!hasTransparentBackgroundColor(ancestorStyle.get()))
             return ancestorStyle->getPropertyCSSValue(CSSPropertyBackgroundColor);
     }
     return nullptr;
 }
 
 }