String replaceWithLiteral should just use strlen, also rename to replace.

third_party/WebKit/Source/core/layout/LayoutTreeAsText.cpp

 /*
  * Copyright (C) 2004, 2006, 2007 Apple 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 402 matching lines @@
         << " pos=(" << box.x() << "," << box.y() << ")"
         << " size=(" << box.width() << "," << box.height() << ")"
         << " baseline=" << box.baselinePosition(AlphabeticBaseline)
         << "/" << box.baselinePosition(IdeographicBaseline);
 }
 
 static void writeInlineTextBox(TextStream& ts, const InlineTextBox& textBox, int indent)
 {
     writeInlineBox(ts, textBox, indent);
     String value = textBox.text();
-    value.replaceWithLiteral('\\', "\\\\");
-    value.replaceWithLiteral('\n', "\\n");
-    value.replaceWithLiteral('"', "\\\"");
+    value.replace('\\', "\\\\");
+    value.replace('\n', "\\n");
+    value.replace('"', "\\\"");
     ts << " range=(" << textBox.start() << "," << (textBox.start() + textBox.len()) << ")"
         << " \"" << value << "\"";
 }
 
 static void writeInlineFlowBox(TextStream& ts, const InlineFlowBox& rootBox, int indent)
 {
     writeInlineBox(ts, rootBox, indent);
     ts << "\n";
     for (const InlineBox* box = rootBox.firstChild(); box; box = box->nextOnLine()) {
         if (box->isInlineFlowBox()) {
@@ skipping 409 matching lines @@
     element->document().updateLayout();
 
     LayoutObject* layoutObject = element->layoutObject();
     if (!layoutObject || !layoutObject->isListItem())
         return String();
 
     return toLayoutListItem(layoutObject)->markerText();
 }
 
 } // namespace blink