Implement interfaces in PaintInfo and make it a class.

Source/core/rendering/RenderListMarker.cpp

Index: Source/core/rendering/RenderListMarker.cpp
diff --git a/Source/core/rendering/RenderListMarker.cpp b/Source/core/rendering/RenderListMarker.cpp
index f965338f7d8d7b7b636808581052f165f8c3fc56..c3d54c3b96595c48b420136a58a2ada45809b623 100644
--- a/Source/core/rendering/RenderListMarker.cpp
+++ b/Source/core/rendering/RenderListMarker.cpp
@@ -1125,7 +1125,7 @@ void RenderListMarker::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffse
 {
     ANNOTATE_GRAPHICS_CONTEXT(paintInfo, this);
 
-    if (paintInfo.phase != PaintPhaseForeground)
+    if (paintInfo.getPhase() != PaintPhaseForeground)
         return;
 
     if (style()->visibility() != VISIBLE)
@@ -1134,9 +1134,9 @@ void RenderListMarker::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffse
     LayoutPoint boxOrigin(paintOffset + location());
     LayoutRect overflowRect(visualOverflowRect());
     overflowRect.moveBy(boxOrigin);
-    overflowRect.inflate(maximalOutlineSize(paintInfo.phase));
+    overflowRect.inflate(maximalOutlineSize(paintInfo.getPhase()));
 
-    if (!paintInfo.rect.intersects(pixelSnappedIntRect(overflowRect)))
+    if (!paintInfo.getRect().intersects(pixelSnappedIntRect(overflowRect)))
         return;
 
     LayoutRect box(boxOrigin, size());
@@ -1144,7 +1144,7 @@ void RenderListMarker::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffse
     IntRect marker = getRelativeMarkerRect();
     marker.moveBy(roundedIntPoint(boxOrigin));
 
-    GraphicsContext* context = paintInfo.context;
+    GraphicsContext* context = paintInfo.getContext();
 
     if (isImage()) {
         context->drawImage(m_image->image(this, marker.size()).get(), marker);