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

Source/core/rendering/RenderWidget.cpp

Index: Source/core/rendering/RenderWidget.cpp
diff --git a/Source/core/rendering/RenderWidget.cpp b/Source/core/rendering/RenderWidget.cpp
index a4ea8ebb60e6ebd9e73d5d9628b169a1c757add4..51f879a6d1d63bf85c99476fe2b5593e2ce46dfa 100644
--- a/Source/core/rendering/RenderWidget.cpp
+++ b/Source/core/rendering/RenderWidget.cpp
@@ -330,7 +330,7 @@ void RenderWidget::updateWidgetPosition()
     if (m_widget && m_widget->isFrameView()) {
         FrameView* frameView = toFrameView(m_widget.get());
         // Check the frame's page to make sure that the frame isn't in the process of being destroyed.
-        if ((boundsChanged || frameView->needsLayout()) && frameView->frame()->page())
+        if ((boundsChanged || frameView->needsLayout()) && frameView->frame().page())
             frameView->layout();
     }
 }