Move weborigin/ under platform/ so that it may someday call platform APIs

Source/core/editing/MarkupAccumulator.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2009, 2010 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 21 matching lines @@
 #include "XMLNSNames.h"
 #include "XMLNames.h"
 #include "core/dom/CDATASection.h"
 #include "core/dom/Comment.h"
 #include "core/dom/DocumentFragment.h"
 #include "core/dom/DocumentType.h"
 #include "core/dom/ProcessingInstruction.h"
 #include "core/editing/Editor.h"
 #include "core/html/HTMLElement.h"
 #include "core/html/HTMLTemplateElement.h"
-#include "weborigin/KURL.h"
+#include "platform/weborigin/KURL.h"
 #include "wtf/unicode/CharacterNames.h"
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
 void MarkupAccumulator::appendCharactersReplacingEntities(StringBuilder& result, const String& source, unsigned offset, unsigned length, EntityMask entityMask)
 {
     DEFINE_STATIC_LOCAL(const String, ampReference, ("&"));
     DEFINE_STATIC_LOCAL(const String, ltReference, ("<"));
@@ skipping 493 matching lines @@
     if (!node->isElementNode() || shouldSelfClose(node) || (!node->hasChildNodes() && elementCannotHaveEndTag(node)))
         return;
 
     result.append('<');
     result.append('/');
     result.append(toElement(node)->nodeNamePreservingCase());
     result.append('>');
 }
 
 }