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

Source/core/rendering/RenderWidget.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2006, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 312 matching lines @@
     if (!m_widget || !node()) // Check the node in case destroy() has been called.
         return;
 
     bool boundsChanged = updateWidgetGeometry();
 
     // if the frame bounds got changed, or if view needs layout (possibly indicating
     // content size is wrong) we have to do a layout to set the right widget size
     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();
     }
 }
 
 void RenderWidget::widgetPositionsUpdated()
 {
     if (!m_widget)
         return;
     m_widget->widgetPositionsUpdated();
 }
@@ skipping 30 matching lines @@
 CursorDirective RenderWidget::getCursor(const LayoutPoint& point, Cursor& cursor) const
 {
     if (widget() && widget()->isPluginView()) {
         // A plug-in is responsible for setting the cursor when the pointer is over it.
         return DoNotSetCursor;
     }
     return RenderReplaced::getCursor(point, cursor);
 }
 
 } // namespace WebCore