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

third_party/WebKit/Source/core/dom/Node.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 1543 matching lines @@
 }
 
 #ifndef NDEBUG
 
 void Node::showNode(const char* prefix) const
 {
     if (!prefix)
         prefix = "";
     if (isTextNode()) {
         String value = nodeValue();
-        value.replaceWithLiteral('\\', "\\\\");
-        value.replaceWithLiteral('\n', "\\n");
+        value.replace('\\', "\\\\");
+        value.replace('\n', "\\n");
         WTFLogAlways("%s%s\t%p \"%s\"\n", prefix, nodeName().utf8().data(), this, value.utf8().data());
     } else if (isDocumentTypeNode()) {
         WTFLogAlways("%sDOCTYPE %s\t%p\n", prefix, nodeName().utf8().data(), this);
     } else if (getNodeType() == PROCESSING_INSTRUCTION_NODE) {
         WTFLogAlways("%s?%s\t%p\n", prefix, nodeName().utf8().data(), this);
     } else if (isShadowRoot()) {
         // nodeName of ShadowRoot is #document-fragment.  It's confused with
         // DocumentFragment.
         WTFLogAlways("%s#shadow-root\t%p\n", prefix, this);
     } else {
@@ skipping 873 matching lines @@
 
 void showNodePath(const blink::Node* node)
 {
     if (node)
         node->showNodePathForThis();
     else
         fprintf(stderr, "Cannot showNodePath for (nil)\n");
 }
 
 #endif