Wrap CSS length conversion arguments in an object

Source/core/css/BasicShapeFunctions.cpp

 /*
  * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above
  *    copyright notice, this list of conditions and the following
  *    disclaimer.
@@ skipping 98 matching lines @@
         break;
     }
     default:
         break;
     }
     return pool.createValue(basicShapeValue.release());
 }
 
 static Length convertToLength(const StyleResolverState& state, CSSPrimitiveValue* value)
 {
-    return value->convertToLength<FixedConversion | PercentConversion>(state.style(), state.rootElementStyle(), state.style()->effectiveZoom());
+    return value->convertToLength<FixedConversion | PercentConversion>(state.cssToLengthConversionData());
 }
 
 PassRefPtr<BasicShape> basicShapeForValue(const StyleResolverState& state, const CSSBasicShape* basicShapeValue)
 {
     RefPtr<BasicShape> basicShape;
 
     switch (basicShapeValue->type()) {
     case CSSBasicShape::CSSBasicShapeRectangleType: {
         const CSSBasicShapeRectangle* rectValue = static_cast<const CSSBasicShapeRectangle *>(basicShapeValue);
         RefPtr<BasicShapeRectangle> rect = BasicShapeRectangle::create();
@@ skipping 72 matching lines @@
         }
         basicShape = rect.release();
         break;
     }
     default:
         break;
     }
     return basicShape.release();
 }
 }