Fix border painting on self-painting layers.

sky/engine/core/rendering/RenderLayer.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 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 973 matching lines @@
 
                 context->clipPath(clipPath->path(rootRelativeBounds), clipPath->windRule());
             }
         }
     }
 
     LayerPaintingInfo localPaintingInfo(paintingInfo);
     FilterEffectRendererHelper filterPainter(filterRenderer() && paintsWithFilters());
 
     LayoutRect layerBounds;
+    // FIXME(sky): Remove foregroundRect. It's unused.
     ClipRect backgroundRect, foregroundRect, outlineRect;
     ClipRectsContext clipRectsContext(localPaintingInfo.rootLayer, PaintingClipRects, localPaintingInfo.subPixelAccumulation);
     clipper().calculateRects(clipRectsContext, localPaintingInfo.paintDirtyRect,
         layerBounds, backgroundRect, foregroundRect, outlineRect,
         &offsetFromRoot);
 
     bool isPaintingOverlayScrollbars = paintFlags == PaintOverlayScrollbars;
     bool shouldPaintContent = isSelfPaintingLayer() && !isPaintingOverlayScrollbars
         && intersectsDamageRect(layerBounds, backgroundRect.rect(), localPaintingInfo.rootLayer, &offsetFromRoot);
 
@@ skipping 34 matching lines @@
     // Else, our renderer tree may or may not contain the painting root, so we pass that root along
     // so it will be tested against as we descend through the renderers.
     RenderObject* paintingRootForRenderer = 0;
     if (localPaintingInfo.paintingRoot && !renderer()->isDescendantOf(localPaintingInfo.paintingRoot))
         paintingRootForRenderer = localPaintingInfo.paintingRoot;
 
     LayoutPoint layerLocation = toPoint(layerBounds.location() - renderBoxLocation() + localPaintingInfo.subPixelAccumulation);
 
     if (shouldPaintContent) {
         paintForeground(context, transparencyLayerContext, paintingInfo.paintDirtyRect, haveTransparency,
-            localPaintingInfo, paintingRootForRenderer, layerLocation, foregroundRect);
+            localPaintingInfo, paintingRootForRenderer, layerLocation, backgroundRect);
     }
 
     paintOutline(context, localPaintingInfo, paintingRootForRenderer, layerLocation, outlineRect);
     paintChildren(NormalFlowChildren | PositiveZOrderChildren, context, paintingInfo, paintFlags);
 
     if (isPaintingOverlayScrollbars)
         paintOverflowControls(context, localPaintingInfo, layerLocation, backgroundRect);
 
     if (filterPainter.hasStartedFilterEffect()) {
         context = filterPainter.applyFilterEffect();
@@ skipping 788 matching lines @@
     }
 }
 
 void showLayerTree(const blink::RenderObject* renderer)
 {
     if (!renderer)
         return;
     showLayerTree(renderer->enclosingLayer());
 }
 #endif