Rename ENABLE(RUBBER_BANDING) to USE(RUBBER_BANDING).

Source/core/platform/ScrollView.cpp

 /*
  * Copyright (C) 2006, 2007, 2008 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 916 matching lines @@
         if (!paintsEntireContents()) {
             context->translate(-scrollX(), -scrollY());
             documentDirtyRect.moveBy(scrollPosition());
 
             context->clip(visibleContentRect());
         }
 
         paintContents(context, documentDirtyRect);
     }
 
-#if ENABLE(RUBBER_BANDING)
+#if USE(RUBBER_BANDING)
     if (!layerForOverhangAreas())
         calculateAndPaintOverhangAreas(context, rect);
 #else
     calculateAndPaintOverhangAreas(context, rect);
 #endif
 
     // Now paint the scrollbars.
     if (!m_scrollbarsSuppressed && (m_horizontalScrollbar || m_verticalScrollbar)) {
         GraphicsContextStateSaver stateSaver(*context);
         IntRect scrollViewDirtyRect = rect;
@@ skipping 53 matching lines @@
 
 void ScrollView::updateOverhangAreas()
 {
     HostWindow* window = hostWindow();
     if (!window)
         return;
 
     IntRect horizontalOverhangRect;
     IntRect verticalOverhangRect;
     calculateOverhangAreasForPainting(horizontalOverhangRect, verticalOverhangRect);
-#if ENABLE(RUBBER_BANDING)
+#if USE(RUBBER_BANDING)
     if (GraphicsLayer* overhangLayer = layerForOverhangAreas()) {
         bool hasOverhangArea = !horizontalOverhangRect.isEmpty() || !verticalOverhangRect.isEmpty();
         overhangLayer->setDrawsContent(hasOverhangArea);
         if (hasOverhangArea)
             overhangLayer->setNeedsDisplay();
     }
 #endif
     if (!horizontalOverhangRect.isEmpty())
         window->invalidateContentsAndRootView(horizontalOverhangRect);
     if (!verticalOverhangRect.isEmpty())
@@ skipping 170 matching lines @@
 int ScrollView::pageStep(ScrollbarOrientation orientation) const
 {
     int length = (orientation == HorizontalScrollbar) ? visibleWidth() : visibleHeight();
     int minPageStep = static_cast<float>(length) * minFractionToStepWhenPaging();
     int pageStep = std::max(minPageStep, length - maxOverlapBetweenPages());
 
     return std::max(pageStep, 1);
 }
 
 } // namespace WebCore