Replace pinch scrollbars with regular scrollbars.

Source/core/layout/compositing/DeprecatedPaintLayerCompositor.cpp

Index: Source/core/layout/compositing/DeprecatedPaintLayerCompositor.cpp
diff --git a/Source/core/layout/compositing/DeprecatedPaintLayerCompositor.cpp b/Source/core/layout/compositing/DeprecatedPaintLayerCompositor.cpp
index 8e789ad3cee61cba101c1beba65e492a19f878d3..477d26142f17282a1f69ca4b3c0c4af18bfaab47 100644
--- a/Source/core/layout/compositing/DeprecatedPaintLayerCompositor.cpp
+++ b/Source/core/layout/compositing/DeprecatedPaintLayerCompositor.cpp
@@ -905,14 +905,12 @@ bool DeprecatedPaintLayerCompositor::requiresScrollCornerLayer() const
 void DeprecatedPaintLayerCompositor::updateOverflowControlsLayers()
 {
     GraphicsLayer* controlsParent = m_rootTransformLayer.get() ? m_rootTransformLayer.get() : m_overflowControlsHostLayer.get();
-    // On Mac, main frame scrollbars should always be stuck to the sides of the screen (in overscroll and in pinch-zoom), so
+    // Main frame scrollbars should always be stuck to the sides of the screen (in overscroll and in pinch-zoom), so
     // make the parent for the scrollbars be the viewport container layer.
-#if OS(MACOSX)
     if (m_layoutView.frame()->isMainFrame()) {
         VisualViewport& visualViewport = m_layoutView.frameView()->page()->frameHost().visualViewport();
         controlsParent = visualViewport.containerLayer();
     }
-#endif
 
     if (requiresHorizontalScrollbarLayer()) {
         if (!m_layerForHorizontalScrollbar) {