Revert "Neuter the "screen scale factor" computation for SVG <text>"

third_party/WebKit/Source/core/layout/svg/SVGLayoutSupport.h

 /**
  * Copyright (C) 2007 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Google, Inc.  All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. 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
@@ skipping 127 matching lines @@
   // true) can/will be laid out as part of a <text>.
   static bool isLayoutableTextNode(const LayoutObject*);
 
   // Determines whether a svg node should isolate or not based on ComputedStyle.
   static bool willIsolateBlendingDescendantsForStyle(const ComputedStyle&);
   static bool willIsolateBlendingDescendantsForObject(const LayoutObject*);
   template <typename LayoutObjectType>
   static bool computeHasNonIsolatedBlendingDescendants(const LayoutObjectType*);
   static bool isIsolationRequired(const LayoutObject*);
 
+  static AffineTransform deprecatedCalculateTransformToLayer(
+      const LayoutObject*);
   static float calculateScreenFontSizeScalingFactor(const LayoutObject*);
 
   static LayoutObject* findClosestLayoutSVGText(LayoutObject*,
                                                 const FloatPoint&);
 
  private:
   static void updateObjectBoundingBox(FloatRect& objectBoundingBox,
                                       bool& objectBoundingBoxValid,
                                       LayoutObject* other,
                                       FloatRect otherBoundingBox);
@@ skipping 60 matching lines @@
     if (child->hasNonIsolatedBlendingDescendants() &&
         !willIsolateBlendingDescendantsForObject(child))
       return true;
   }
   return false;
 }
 
 }  // namespace blink
 
 #endif  // SVGLayoutSupport_h