[New Multicolumn] Render transformed layers into multiple fragments.

Source/core/layout/Layer.h

 /*
  * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Intel Corporation. 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>
@@ skipping 485 matching lines @@
     void setShouldDoFullPaintInvalidationIncludingNonCompositingDescendants();
 
     bool hasSelfPaintingLayerDescendant() const
     {
         if (m_hasSelfPaintingLayerDescendantDirty)
             updateHasSelfPaintingLayerDescendant();
         ASSERT(!m_hasSelfPaintingLayerDescendantDirty);
         return m_hasSelfPaintingLayerDescendant;
     }
     LayoutRect paintingExtent(const Layer* rootLayer, const LayoutRect& paintDirtyRect, const LayoutSize& subPixelAccumulation, PaintBehavior);
+    void appendSingleFragmentIgnoringPagination(LayerFragments&, const Layer* rootLayer, const LayoutRect& dirtyRect, ClipRectsCacheSlot, OverlayScrollbarSizeRelevancy = IgnoreOverlayScrollbarSize, ShouldRespectOverflowClip = RespectOverflowClip, const LayoutPoint* offsetFromRoot = 0, const LayoutSize& subPixelAccumulation = LayoutSize());
     void collectFragments(LayerFragments&, const Layer* rootLayer, const LayoutRect& dirtyRect,
         ClipRectsCacheSlot, OverlayScrollbarSizeRelevancy inOverlayScrollbarSizeRelevancy = IgnoreOverlayScrollbarSize,
         ShouldRespectOverflowClip = RespectOverflowClip, const LayoutPoint* offsetFromRoot = 0,
         const LayoutSize& subPixelAccumulation = LayoutSize(), const LayoutRect* layerBoundingBox = 0);
 
     LayoutPoint renderBoxLocation() const { return renderer()->isBox() ? toRenderBox(renderer())->location() : LayoutPoint(); }
 
     enum TransparencyClipBoxBehavior {
         PaintingTransparencyClipBox,
         HitTestingTransparencyClipBox
@@ skipping 200 matching lines @@
 
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showLayerTree(const blink::Layer*);
 void showLayerTree(const blink::LayoutObject*);
 #endif
 
 #endif // Layer_h