Delete some dead reflection code in CompositedLayerMapping.

Source/core/rendering/compositing/CompositedLayerMapping.cpp

Index: Source/core/rendering/compositing/CompositedLayerMapping.cpp
diff --git a/Source/core/rendering/compositing/CompositedLayerMapping.cpp b/Source/core/rendering/compositing/CompositedLayerMapping.cpp
index 5ce65bf6773ac9cf73635304c41ca46a2c4fd52b..3f3eeb5bc620195b3bcd7e04d5f38dbf2058e7f6 100644
--- a/Source/core/rendering/compositing/CompositedLayerMapping.cpp
+++ b/Source/core/rendering/compositing/CompositedLayerMapping.cpp
@@ -849,12 +849,6 @@ void CompositedLayerMapping::updateReflectionLayerGeometry()
 
     CompositedLayerMappingPtr reflectionCompositedLayerMapping = m_owningLayer.reflectionInfo()->reflectionLayer()->compositedLayerMapping();
     reflectionCompositedLayerMapping->updateGraphicsLayerGeometry(GraphicsLayerUpdater::ForceUpdate, &m_owningLayer);
-
-    // The reflection layer has the bounds of m_owningLayer.reflectionLayer(),
-    // but the reflected layer is the bounds of this layer, so we need to position it appropriately.
-    FloatRect layerBounds = compositedBounds();
-    FloatRect reflectionLayerBounds = reflectionCompositedLayerMapping->compositedBounds();
-    reflectionCompositedLayerMapping->mainGraphicsLayer()->setReplicatedLayerPosition(FloatPoint(layerBounds.location() - reflectionLayerBounds.location()));
 }
 
 void CompositedLayerMapping::updateScrollingLayerGeometry(const IntRect& localCompositingBounds)