Revert of Textarea resize-able only to larger; min-height and min-width properly set

Source/core/dom/Element.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012, 2013 Apple Inc. All rights reserved.
  *           (C) 2007 Eric Seidel (eric@webkit.org)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 2424 matching lines @@
     const ShadowRoot* shadowRoot = containingShadowRoot();
     while (shadowRoot) {
         const Element* ancestorShadowHost = shadowRoot->shadowHost();
         if (ancestorShadowHost == shadowHost)
             return true;
         shadowRoot = ancestorShadowHost->containingShadowRoot();
     }
     return false;
 }
 
+LayoutSize Element::minimumSizeForResizing() const
+{
+    return hasRareData() ? elementRareData()->minimumSizeForResizing() : defaultMinimumSizeForResizing();
+}
+
+void Element::setMinimumSizeForResizing(const LayoutSize& size)
+{
+    if (!hasRareData() && size == defaultMinimumSizeForResizing())
+        return;
+    ensureElementRareData().setMinimumSizeForResizing(size);
+}
+
 RenderStyle* Element::computedStyle(PseudoId pseudoElementSpecifier)
 {
     if (PseudoElement* element = pseudoElement(pseudoElementSpecifier))
         return element->computedStyle();
 
     // FIXME: Find and use the renderer from the pseudo element instead of the actual element so that the 'length'
     // properties, which are only known by the renderer because it did the layout, will be correct and so that the
     // values returned for the ":selection" pseudo-element will be correct.
     if (RenderStyle* usedStyle = renderStyle()) {
         if (pseudoElementSpecifier) {
@@ skipping 866 matching lines @@
 
 void Element::trace(Visitor* visitor)
 {
     if (hasRareData())
         visitor->trace(elementRareData());
 
     ContainerNode::trace(visitor);
 }
 
 } // namespace WebCore