Refactor OverlayScrollbarSizeRelevancy into OverlayScrollbarClipBehavior

third_party/WebKit/Source/core/layout/LayoutView.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 839 matching lines @@
 
 LayoutRect LayoutView::viewRect() const
 {
     if (shouldUsePrintingLayout())
         return LayoutRect(LayoutPoint(), size());
     if (m_frameView)
         return LayoutRect(m_frameView->visibleContentRect());
     return LayoutRect();
 }
 
-LayoutRect LayoutView::overflowClipRect(const LayoutPoint& location, OverlayScrollbarSizeRelevancy relevancy) const
+LayoutRect LayoutView::overflowClipRect(const LayoutPoint& location, OverlayScrollbarClipBehavior overlayScrollbarClipBehavior) const
 {
     LayoutRect rect = viewRect();
     if (rect.isEmpty())
-        return LayoutBox::overflowClipRect(location, relevancy);
+        return LayoutBox::overflowClipRect(location, overlayScrollbarClipBehavior);
 
     rect.setLocation(location);
     if (hasOverflowClip())
-        excludeScrollbars(rect, relevancy);
+        excludeScrollbars(rect, overlayScrollbarClipBehavior);
 
     return rect;
 }
 
 IntRect LayoutView::documentRect() const
 {
     LayoutRect overflowRect(layoutOverflowRect());
     flipForWritingMode(overflowRect);
     return pixelSnappedIntRect(overflowRect);
 }
@@ skipping 159 matching lines @@
     // ASSERT(!frame()->isMainFrame()) here. All main frame scrolling should
     // be handled by the ViewportScrollCallback.
 
     if (!frameView())
         return ScrollResult(false, false, delta.width(), delta.height());
 
     return frameView()->getScrollableArea()->userScroll(granularity, delta);
 }
 
 } // namespace blink