Remove wrong commented out code from RenderLayer::updateLayerPositionsAfterScroll

Source/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 99 matching lines @@
     , m_usedTransparency(false)
     , m_visibleContentStatusDirty(true)
     , m_hasVisibleContent(false)
     , m_visibleDescendantStatusDirty(false)
     , m_hasVisibleDescendant(false)
     , m_hasVisibleNonLayerContent(false)
     , m_isPaginated(false)
     , m_3DTransformedDescendantStatusDirty(true)
     , m_has3DTransformedDescendant(false)
     , m_containsDirtyOverlayScrollbars(false)
-    , m_canSkipRepaintRectsUpdateOnScroll(renderer->isTableCell())
     , m_hasFilterInfo(false)
     , m_needsCompositingInputsUpdate(true)
     , m_childNeedsCompositingInputsUpdate(true)
     , m_hasCompositingDescendant(false)
     , m_hasNonCompositedChild(false)
     , m_shouldIsolateCompositedDescendants(false)
     , m_lostGroupedMapping(false)
     , m_viewportConstrainedNotCompositedReason(NoNotCompositedReason)
     , m_renderer(renderer)
     , m_parent(0)
@@ skipping 245 matching lines @@
 
     if ((flags & HasChangedAncestor) || (flags & HasSeenViewportConstrainedAncestor) || (flags & IsOverflowScroll))
         m_clipper.clearClipRects();
 
     if (renderer()->style()->hasViewportConstrainedPosition())
         flags |= HasSeenViewportConstrainedAncestor;
 
     if (renderer()->hasOverflowClip())
         flags |= HasSeenAncestorWithOverflowClip;
 
-    if ((flags & IsOverflowScroll) && (flags & HasSeenAncestorWithOverflowClip) && !m_canSkipRepaintRectsUpdateOnScroll) {
+    if ((flags & IsOverflowScroll) && (flags & HasSeenAncestorWithOverflowClip) && !renderer()->isTableCell()) {
         // FIXME: We could track the repaint container as we walk down the tree.
         m_renderer->setPreviousPaintInvalidationRect(m_renderer->boundsRectForPaintInvalidation(m_renderer->containerForPaintInvalidation()));
-    } else {
-        // Check that RenderLayerRepainter's cached rects are correct.
-        // FIXME: re-enable these assertions when the issue with table cells is resolved: https://bugs.webkit.org/show_bug.cgi?id=103432
-        // ASSERT(repainter().m_repaintRect == renderer()->clippedOverflowRectForPaintInvalidation(renderer()->containerForPaintInvalidation()));
     }
 
     for (RenderLayer* child = firstChild(); child; child = child->nextSibling())
         child->updateLayerPositionsAfterScroll(flags);
 
     // We don't update our reflection as scrolling is a translation which does not change the size()
     // of an object, thus RenderReplica will still repaint itself properly as the layer position was
     // updated above.
 }
 
@@ skipping 3347 matching lines @@
     }
 }
 
 void showLayerTree(const WebCore::RenderObject* renderer)
 {
     if (!renderer)
         return;
     showLayerTree(renderer->enclosingLayer());
 }
 #endif