Use Length for baselineShiftValue in SVGLayoutStyle

Source/core/animation/css/CSSPropertyEquality.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/animation/css/CSSPropertyEquality.h"
 
 #include "core/animation/css/CSSAnimations.h"
 #include "core/layout/style/DataEquivalency.h"
 #include "core/layout/style/LayoutStyle.h"
@@ skipping 53 matching lines @@
             && a.visitedLinkBackgroundColor() == b.visitedLinkBackgroundColor();
     case CSSPropertyBackgroundImage:
         return fillLayersEqual<CSSPropertyBackgroundImage>(a.backgroundLayers(), b.backgroundLayers());
     case CSSPropertyBackgroundPositionX:
         return fillLayersEqual<CSSPropertyBackgroundPositionX>(a.backgroundLayers(), b.backgroundLayers());
     case CSSPropertyBackgroundPositionY:
         return fillLayersEqual<CSSPropertyBackgroundPositionY>(a.backgroundLayers(), b.backgroundLayers());
     case CSSPropertyBackgroundSize:
         return fillLayersEqual<CSSPropertyBackgroundSize>(a.backgroundLayers(), b.backgroundLayers());
     case CSSPropertyBaselineShift:
-        return dataEquivalent(a.baselineShiftValue(), b.baselineShiftValue());
+        return a.baselineShiftValue() == b.baselineShiftValue();
     case CSSPropertyBorderBottomColor:
         return a.borderBottomColor() == b.borderBottomColor()
             && a.visitedLinkBorderBottomColor() == b.visitedLinkBorderBottomColor();
     case CSSPropertyBorderBottomLeftRadius:
         return a.borderBottomLeftRadius() == b.borderBottomLeftRadius();
     case CSSPropertyBorderBottomRightRadius:
         return a.borderBottomRightRadius() == b.borderBottomRightRadius();
     case CSSPropertyBorderBottomWidth:
         return a.borderBottomWidth() == b.borderBottomWidth();
     case CSSPropertyBorderImageOutset:
@@ skipping 221 matching lines @@
         return a.svgStyle().y() == b.svgStyle().y();
     case CSSPropertyZIndex:
         return a.zIndex() == b.zIndex();
     default:
         ASSERT_NOT_REACHED();
         return true;
     }
 }
 
 }