Remove impossible early return from CompositedLayerMapping::updateGraphicsLayerGeometry

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 828d0c2865ac324b37e1df9c82870a8e0e0e5b65..f94fb333dd2c88381f6eb67ab117d9b529e87ae2 100644
--- a/Source/core/rendering/compositing/CompositedLayerMapping.cpp
+++ b/Source/core/rendering/compositing/CompositedLayerMapping.cpp
@@ -619,10 +619,6 @@ void CompositedLayerMapping::updateSquashingLayerGeometry(const LayoutPoint& off
 
 void CompositedLayerMapping::updateGraphicsLayerGeometry(GraphicsLayerUpdater::UpdateType updateType, const RenderLayer* compositingContainer)
 {
-    // If we haven't built z-order lists yet, wait until later.
-    if (m_owningLayer.stackingNode()->isStackingContext() && m_owningLayer.stackingNode()->zOrderListsDirty())
-        return;
-
     if (!shouldUpdateGraphicsLayer(updateType))
         return;