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 0845a127ab98b51d7ccccba2b3023110ec98794a..120c92cfadf7352ac7ba744341aa6deb598ae03a 100644 |
--- a/third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp |
+++ b/third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp |
@@ -1514,7 +1514,11 @@ PassRefPtrWillBeRawPtr<Scrollbar> PaintLayerScrollableArea::ScrollbarManager::cr |
else |
m_scrollableArea->didAddScrollbar(*scrollbar, VerticalScrollbar); |
} |
+ |
m_scrollableArea->box().document().view()->addChild(scrollbar.get()); |
+ Page* page = m_scrollableArea->box().frame()->page(); |
+ scrollbar->setScreenId(Page::screenId(page)); |
+ |
return scrollbar.release(); |
} |