| Index: Source/core/frame/FrameView.cpp | 
| diff --git a/Source/core/frame/FrameView.cpp b/Source/core/frame/FrameView.cpp | 
| index 06ced1cd8d714bdc1730e2be88a5951c95906581..083bee4235c5e66442fe359c294fe8cd5b52c67c 100644 | 
| --- a/Source/core/frame/FrameView.cpp | 
| +++ b/Source/core/frame/FrameView.cpp | 
| @@ -337,7 +337,7 @@ void FrameView::recalculateCustomScrollbarStyle() | 
|  | 
| void FrameView::invalidateAllCustomScrollbarsOnActiveChanged() | 
| { | 
| -    bool usesWindowInactiveSelector = m_frame->document()->styleEngine()->usesWindowInactiveSelector(); | 
| +    bool usesWindowInactiveSelector = m_frame->document()->styleEngine().usesWindowInactiveSelector(); | 
|  | 
| const ChildrenWidgetSet* viewChildren = children(); | 
| for (const RefPtrWillBeMember<Widget>& child : *viewChildren) { | 
|  |