Canvas2d: Remove unnecessary conversion in EventHitRegion.

Source/modules/canvas2d/EventHitRegion.cpp

Index: Source/modules/canvas2d/EventHitRegion.cpp
diff --git a/Source/modules/canvas2d/EventHitRegion.cpp b/Source/modules/canvas2d/EventHitRegion.cpp
index cb28d9cc54e9af890040fb472b4ef454ddcf34cc..51ae9d2ba1a1f3f78a127820220f5bbd2c4e0c8d 100644
--- a/Source/modules/canvas2d/EventHitRegion.cpp
+++ b/Source/modules/canvas2d/EventHitRegion.cpp
@@ -25,15 +25,14 @@ String EventHitRegion::regionIdFromAbsoluteLocation(HTMLCanvasElement& canvas, c
     // Adjust offsetLocation to be relative to the canvas's position.
     LayoutObject* layoutObject = canvas.layoutObject();
     FloatPoint localPos = layoutObject->absoluteToLocal(FloatPoint(location), UseTransforms);
-    LayoutPoint localLayoutPoint = roundedLayoutPoint(localPos);
 
     LocalFrame* frame = document.frame();
     float zoomFactor = frame ? frame->pageZoomFactor() : 1;
     float scaleFactor = 1 / zoomFactor;
     if (scaleFactor != 1.0f)
-        localLayoutPoint.scale(scaleFactor, scaleFactor);
+        localPos.scale(scaleFactor, scaleFactor);
 
-    HitRegion* hitRegion = toCanvasRenderingContext2D(context)->hitRegionAtPoint(localLayoutPoint);
+    HitRegion* hitRegion = toCanvasRenderingContext2D(context)->hitRegionAtPoint(localPos);
     if (!hitRegion || hitRegion->id().isEmpty())
         return String();