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

Source/core/accessibility/AccessibilityScrollView.cpp

 /*
  * Copyright (C) 2011 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 148 matching lines @@
         m_children.append(webArea);
 
     updateScrollbars();
 }
 
 AccessibilityObject* AccessibilityScrollView::webAreaObject() const
 {
     if (!m_scrollView || !m_scrollView->isFrameView())
         return 0;
 
-    Document* doc = toFrameView(m_scrollView)->frame()->document();
+    Document* doc = toFrameView(m_scrollView)->frame().document();
     if (!doc || !doc->renderer())
         return 0;
 
     return axObjectCache()->getOrCreate(doc);
 }
 
 AccessibilityObject* AccessibilityScrollView::accessibilityHitTest(const IntPoint& point) const
 {
     AccessibilityObject* webArea = webAreaObject();
     if (!webArea)
@@ skipping 21 matching lines @@
         return 0;
 
     return toFrameView(m_scrollView);
 }
 
 AccessibilityObject* AccessibilityScrollView::parentObject() const
 {
     if (!m_scrollView || !m_scrollView->isFrameView())
         return 0;
 
-    HTMLFrameOwnerElement* owner = toFrameView(m_scrollView)->frame()->ownerElement();
+    HTMLFrameOwnerElement* owner = toFrameView(m_scrollView)->frame().ownerElement();
     if (owner && owner->renderer())
         return axObjectCache()->getOrCreate(owner);
 
     return 0;
 }
 
 AccessibilityObject* AccessibilityScrollView::parentObjectIfExists() const
 {
     if (!m_scrollView || !m_scrollView->isFrameView())
         return 0;
 
-    HTMLFrameOwnerElement* owner = toFrameView(m_scrollView)->frame()->ownerElement();
+    HTMLFrameOwnerElement* owner = toFrameView(m_scrollView)->frame().ownerElement();
     if (owner && owner->renderer())
         return axObjectCache()->get(owner);
 
     return 0;
 }
 
 ScrollableArea* AccessibilityScrollView::getScrollableAreaIfScrollable() const
 {
     return m_scrollView;
 }
 
 void AccessibilityScrollView::scrollTo(const IntPoint& point) const
 {
     if (m_scrollView)
         m_scrollView->setScrollPosition(point);
 }
 
 } // namespace WebCore