Implement interfaces in PaintInfo and make it a class.

Source/core/rendering/RenderReplica.cpp

Index: Source/core/rendering/RenderReplica.cpp
diff --git a/Source/core/rendering/RenderReplica.cpp b/Source/core/rendering/RenderReplica.cpp
index c5831f6c67d9719b832faf88adec39a0641b496a..5b0cca34c04979ec4879acd0bda7a6549c847f76 100644
--- a/Source/core/rendering/RenderReplica.cpp
+++ b/Source/core/rendering/RenderReplica.cpp
@@ -73,19 +73,19 @@ void RenderReplica::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset)
 {
     ANNOTATE_GRAPHICS_CONTEXT(paintInfo, this);
 
-    if (paintInfo.phase != PaintPhaseForeground && paintInfo.phase != PaintPhaseMask)
+    if (paintInfo.getPhase() != PaintPhaseForeground && paintInfo.getPhase() != PaintPhaseMask)
         return;
 
     LayoutPoint adjustedPaintOffset = paintOffset + location();
 
-    if (paintInfo.phase == PaintPhaseForeground) {
+    if (paintInfo.getPhase() == PaintPhaseForeground) {
         // Turn around and paint the parent layer. Use temporary clipRects, so that the layer doesn't end up caching clip rects
         // computing using the wrong rootLayer
         RenderLayer* rootPaintingLayer = layer()->transform() ? layer()->parent() : layer()->enclosingTransformedAncestor();
-        RenderLayer::LayerPaintingInfo paintingInfo(rootPaintingLayer, paintInfo.rect, PaintBehaviorNormal, LayoutSize(), 0, paintInfo.renderRegion);
+        RenderLayer::LayerPaintingInfo paintingInfo(rootPaintingLayer, paintInfo.getRect(), PaintBehaviorNormal, LayoutSize(), 0, paintInfo.getRenderRegion());
         RenderLayer::PaintLayerFlags flags = RenderLayer::PaintLayerHaveTransparency | RenderLayer::PaintLayerAppliedTransform | RenderLayer::PaintLayerTemporaryClipRects | RenderLayer::PaintLayerPaintingReflection;
-        layer()->parent()->paintLayer(paintInfo.context, paintingInfo, flags);
-    } else if (paintInfo.phase == PaintPhaseMask)
+        layer()->parent()->paintLayer(paintInfo.getContext(), paintingInfo, flags);
+    } else if (paintInfo.getPhase() == PaintPhaseMask)
         paintMask(paintInfo, adjustedPaintOffset);
 }