CL for perf tryjob

Source/core/css/RenderStyleCSSValueMapping.cpp

Index: Source/core/css/RenderStyleCSSValueMapping.cpp
diff --git a/Source/core/css/RenderStyleCSSValueMapping.cpp b/Source/core/css/RenderStyleCSSValueMapping.cpp
index ecb06919a80d1b2e96e4f1560901fe2ccf897cb7..e7c7f5e482e345d868364e6221876420c987f276 100644
--- a/Source/core/css/RenderStyleCSSValueMapping.cpp
+++ b/Source/core/css/RenderStyleCSSValueMapping.cpp
@@ -2560,6 +2560,10 @@ PassRefPtrWillBeRawPtr<CSSValue> RenderStyleCSSValueMapping::get(CSSPropertyID p
     case CSSPropertyEnableBackground:
         // the above properties are not yet implemented in the engine
         return nullptr;
+    case CSSPropertyX:
+        return zoomAdjustedPixelValueForLength(svgStyle.x(), style);
+    case CSSPropertyY:
+        return zoomAdjustedPixelValueForLength(svgStyle.y(), style);
 
     case CSSPropertyAll:
         return nullptr;