Remove zoom() and effectiveZoom().

sky/engine/core/css/CSSGradientValue.cpp

Index: sky/engine/core/css/CSSGradientValue.cpp
diff --git a/sky/engine/core/css/CSSGradientValue.cpp b/sky/engine/core/css/CSSGradientValue.cpp
index ec386f8fdc21c4a5d2648ff4d18ebe2f09b7ba54..a5b32c1ad4240528259afc466001bd9bff46e658 100644
--- a/sky/engine/core/css/CSSGradientValue.cpp
+++ b/sky/engine/core/css/CSSGradientValue.cpp
@@ -408,7 +408,7 @@ static float positionFromValue(CSSPrimitiveValue* value, const CSSToLengthConver
     }
 
     if (value->isNumber())
-        return origin + sign * value->getFloatValue() * conversionData.zoom();
+        return origin + sign * value->getFloatValue();
 
     if (value->isPercentage())
         return origin + sign * value->getFloatValue() / 100.f * edgeDistance;
@@ -919,7 +919,7 @@ float CSSRadialGradientValue::resolveRadius(CSSPrimitiveValue* radius, const CSS
 {
     float result = 0;
     if (radius->isNumber()) // Can the radius be a percentage?
-        result = radius->getFloatValue() * conversionData.zoom();
+        result = radius->getFloatValue();
     else if (widthOrHeight && radius->isPercentage())
         result = *widthOrHeight * radius->getFloatValue() / 100;
     else