Make SVGLengthMode an enum class

Source/core/svg/SVGTextPositioningElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Rob Buis <buis@kde.org>
  *
  * 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
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 13 matching lines @@
 
 #include "core/SVGNames.h"
 #include "core/layout/svg/LayoutSVGText.h"
 #include "core/svg/SVGLengthList.h"
 #include "core/svg/SVGNumberList.h"
 
 namespace blink {
 
 SVGTextPositioningElement::SVGTextPositioningElement(const QualifiedName& tagName, Document& document)
     : SVGTextContentElement(tagName, document)
-    , m_x(SVGAnimatedLengthList::create(this, SVGNames::xAttr, SVGLengthList::create(LengthModeWidth)))
-    , m_y(SVGAnimatedLengthList::create(this, SVGNames::yAttr, SVGLengthList::create(LengthModeHeight)))
-    , m_dx(SVGAnimatedLengthList::create(this, SVGNames::dxAttr, SVGLengthList::create(LengthModeWidth)))
-    , m_dy(SVGAnimatedLengthList::create(this, SVGNames::dyAttr, SVGLengthList::create(LengthModeHeight)))
+    , m_x(SVGAnimatedLengthList::create(this, SVGNames::xAttr, SVGLengthList::create(SVGLengthMode::Width)))
+    , m_y(SVGAnimatedLengthList::create(this, SVGNames::yAttr, SVGLengthList::create(SVGLengthMode::Height)))
+    , m_dx(SVGAnimatedLengthList::create(this, SVGNames::dxAttr, SVGLengthList::create(SVGLengthMode::Width)))
+    , m_dy(SVGAnimatedLengthList::create(this, SVGNames::dyAttr, SVGLengthList::create(SVGLengthMode::Height)))
     , m_rotate(SVGAnimatedNumberList::create(this, SVGNames::rotateAttr, SVGNumberList::create()))
 {
     addToPropertyMap(m_x);
     addToPropertyMap(m_y);
     addToPropertyMap(m_dx);
     addToPropertyMap(m_dy);
     addToPropertyMap(m_rotate);
 }
 
 DEFINE_TRACE(SVGTextPositioningElement)
@@ skipping 58 matching lines @@
         return 0;
 
     Node* node = renderer.node();
     ASSERT(node);
     ASSERT(node->isSVGElement());
 
     return isSVGTextPositioningElement(*node) ? toSVGTextPositioningElement(node) : 0;
 }
 
 }