Return Frame&, not Frame* from RenderView::frame()

Source/core/rendering/RenderLayer.cpp

Index: Source/core/rendering/RenderLayer.cpp
diff --git a/Source/core/rendering/RenderLayer.cpp b/Source/core/rendering/RenderLayer.cpp
index 979851d8c79245ff812103ebcc628ff002044993..0d0cdb2af8eca0a124be989efb3ce100b23bd9c8 100644
--- a/Source/core/rendering/RenderLayer.cpp
+++ b/Source/core/rendering/RenderLayer.cpp
@@ -2298,7 +2298,7 @@ static inline bool frameElementAndViewPermitScroll(HTMLFrameElementBase* frameEl
 
     // Forbid autoscrolls when scrollbars are off, but permits other programmatic scrolls,
     // like navigation to an anchor.
-    Page* page = frameView->frame()->page();
+    Page* page = frameView->frame().page();
     if (!page)
         return false;
     return !page->autoscrollInProgress();