Remove SVGTextMetrics Width/Height getters

third_party/WebKit/Source/core/layout/svg/SVGTextMetrics.cpp

 /*
  * Copyright (C) Research In Motion Limited 2010-2012. All rights reserved.
  *
  * 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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #include "core/layout/svg/SVGTextMetrics.h"
 
 #include "platform/fonts/FontOrientation.h"
+#include "platform/geometry/FloatSize.h"
+#include "platform/wtf/MathExtras.h"
 
 namespace blink {
 
 SVGTextMetrics::SVGTextMetrics(unsigned length, float width, float height)
     : width_(width), height_(height), length_(length) {}
 
 SVGTextMetrics::SVGTextMetrics(SVGTextMetrics::MetricsType)
     : SVGTextMetrics(1, 0, 0) {}
 
+FloatSize SVGTextMetrics::Extents() const {
+  // TODO(fs): Negative glyph extents seems kind of weird to have, but
+  // presently it can occur in some cases (like Arabic.)
+  return FloatSize(std::max<float>(width_, 0), std::max<float>(height_, 0));
+}
+
 float SVGTextMetrics::Advance(FontOrientation orientation) const {
   switch (orientation) {
     case FontOrientation::kHorizontal:
     case FontOrientation::kVerticalRotated:
-      return Width();
+      return width_;
     case FontOrientation::kVerticalUpright:
-      return Height();
+      return height_;
     default:
       NOTREACHED();
-      return Width();
+      return width_;
   }
 }
 
 }  // namespace blink