Add the <t> element and ignore whitespace outside it.

sky/engine/core/dom/Node.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004-2011, 2014 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 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
  * License as published by the Free Software Foundation; either
@@ skipping 548 matching lines @@
         CreateHTMLElement = CreateElement | IsHTMLFlag,
         CreateDocument = CreateContainer | InDocumentFlag,
         CreateInsertionPoint = CreateHTMLElement | IsInsertionPointFlag,
         CreateEditingText = CreateText | IsEditingTextFlag,
     };
 
     Node(TreeScope*, ConstructionType);
 
     virtual void didMoveToNewDocument(Document& oldDocument);
 
-    static void reattachWhitespaceSiblings(Text* start);
-
 #if !ENABLE(OILPAN)
     void willBeDeletedFromDocument();
 #endif
 
     bool hasRareData() const { return getFlag(HasRareDataFlag); }
 
     NodeRareData* rareData() const;
     NodeRareData& ensureRareData();
 #if !ENABLE(OILPAN)
     void clearRareData();
@@ skipping 114 matching lines @@
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showNode(const blink::Node*);
 void showTree(const blink::Node*);
 void showNodePath(const blink::Node*);
 #endif
 
 #endif  // SKY_ENGINE_CORE_DOM_NODE_H_