Remove effective zoom from font metrics before SVG text layout.

Source/core/layout/svg/SVGTextLayoutEngine.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
@@ skipping 423 matching lines @@
 
     m_visualMetricsListOffset = 0;
     m_visualCharacterOffset = 0;
 
     const Vector<SVGTextMetrics>& visualMetricsValues = text.layoutAttributes()->textMetricsValues();
     ASSERT(!visualMetricsValues.isEmpty());
 
     const Font& font = style.font();
 
     SVGTextLayoutEngineSpacing spacingLayout(font, style.effectiveZoom());
-    SVGTextLayoutEngineBaseline baselineLayout(font);
+    SVGTextLayoutEngineBaseline baselineLayout(font, style.effectiveZoom());
 
     bool didStartTextFragment = false;
     bool applySpacingToNextCharacter = false;
 
     float lastAngle = 0;
     float baselineShift = baselineLayout.calculateBaselineShift(style);
     baselineShift -= baselineLayout.calculateAlignmentBaselineShift(m_isVerticalText, &text);
 
     // Main layout algorithm.
     while (true) {
@@ skipping 179 matching lines @@
     }
 
     if (!didStartTextFragment)
         return;
 
     // Close last open fragment, if needed.
     recordTextFragment(textBox, visualMetricsValues);
 }
 
 }