The element's offset isn't relevant when comparing its dimensions with that of its overflow

third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp

Index: third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp
diff --git a/third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp b/third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp
index 209a6cab8287a643583afcd4d6f631e5993a596c..e1befd626772d76c2a51f284bf2b1311b9639ef1 100644
--- a/third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp
+++ b/third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp
@@ -586,12 +586,12 @@ LayoutUnit PaintLayerScrollableArea::scrollHeight() const
 
 int PaintLayerScrollableArea::pixelSnappedScrollWidth() const
 {
-    return snapSizeToPixel(scrollWidth(), box().clientLeft() + box().location().x());
+    return snapSizeToPixel(scrollWidth(), box().clientLeft());
 }
 
 int PaintLayerScrollableArea::pixelSnappedScrollHeight() const
 {
-    return snapSizeToPixel(scrollHeight(), box().clientTop() + box().location().y());
+    return snapSizeToPixel(scrollHeight(), box().clientTop());
 }
 
 void PaintLayerScrollableArea::updateScrollOrigin()