SPv2: Add support for tracking raster paint invalidations in testing.

third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.h

 /*
  * Copyright (C) 2009, 2010, 2011 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 147 matching lines @@
     void updateElementIdAndCompositorMutableProperties();
 
     // GraphicsLayerClient interface
     void notifyPaint(bool isFirstPaint, bool textPainted, bool imagePainted) override;
 
     IntRect computeInterestRect(const GraphicsLayer*, const IntRect& previousInterestRect) const override;
     LayoutSize subpixelAccumulation() const final;
     bool needsRepaint(const GraphicsLayer&) const override;
     void paintContents(const GraphicsLayer*, GraphicsContext&, GraphicsLayerPaintingPhase, const IntRect& interestRect) const override;
 
-    bool isTrackingPaintInvalidations() const override;
+    bool isTrackingRasterInvalidations() const override;
 
 #if ENABLE(ASSERT)
     void verifyNotPainting() override;
 #endif
 
     LayoutRect contentsBox() const;
 
     GraphicsLayer* layerForHorizontalScrollbar() const { return m_layerForHorizontalScrollbar.get(); }
     GraphicsLayer* layerForVerticalScrollbar() const { return m_layerForVerticalScrollbar.get(); }
     GraphicsLayer* layerForScrollCorner() const { return m_layerForScrollCorner.get(); }
@@ skipping 288 matching lines @@
 
     // Keep track of whether the background is painted onto the scrolling contents layer for invalidations.
     unsigned m_backgroundPaintsOntoScrollingContentsLayer : 1;
 
     friend class CompositedLayerMappingTest;
 };
 
 } // namespace blink
 
 #endif // CompositedLayerMapping_h