Refactor OverlayScrollbarSizeRelevancy into OverlayScrollbarClipBehavior

third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.h

 /*
  * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
  *   Randall Jesup <rjesup@wgate.com>
@@ skipping 275 matching lines @@
     IntRect touchResizerCornerRect(const IntRect& bounds) const
     {
         return resizerCornerRect(bounds, ResizerForTouch);
     }
 
     LayoutUnit scrollWidth() const;
     LayoutUnit scrollHeight() const;
     int pixelSnappedScrollWidth() const;
     int pixelSnappedScrollHeight() const;
 
-    int verticalScrollbarWidth(OverlayScrollbarSizeRelevancy = IgnoreOverlayScrollbarSize) const;
-    int horizontalScrollbarHeight(OverlayScrollbarSizeRelevancy = IgnoreOverlayScrollbarSize) const;
+    int verticalScrollbarWidth(OverlayScrollbarClipBehavior = IgnoreOverlayScrollbarSize) const;
+    int horizontalScrollbarHeight(OverlayScrollbarClipBehavior = IgnoreOverlayScrollbarSize) const;
 
     DoubleSize adjustedScrollOffset() const { return DoubleSize(scrollXOffset(), scrollYOffset()); }
 
     void positionOverflowControls();
 
     // isPointInResizeControl() is used for testing if a pointer/touch position is in the resize control
     // area.
     bool isPointInResizeControl(const IntPoint& absolutePoint, ResizerHitTestType) const;
     bool hitTestOverflowControls(HitTestResult&, const IntPoint& localPoint);
 
@@ skipping 147 matching lines @@
 #endif
 };
 
 DEFINE_TYPE_CASTS(PaintLayerScrollableArea, ScrollableArea, scrollableArea,
     scrollableArea->isPaintLayerScrollableArea(),
     scrollableArea.isPaintLayerScrollableArea());
 
 } // namespace blink
 
 #endif // LayerScrollableArea_h