Walk render tree instead of render layers for paint.

sky/engine/core/rendering/InlineBox.cpp

Index: sky/engine/core/rendering/InlineBox.cpp
diff --git a/sky/engine/core/rendering/InlineBox.cpp b/sky/engine/core/rendering/InlineBox.cpp
index 58017e944e27071578bddc36b0aab506d03e27a6..43969f327151884b42b12db65c7162ef7d1749e5 100644
--- a/sky/engine/core/rendering/InlineBox.cpp
+++ b/sky/engine/core/rendering/InlineBox.cpp
@@ -191,9 +191,9 @@ void InlineBox::adjustPosition(float dx, float dy)
         toRenderBox(renderer()).move(dx, dy);
 }
 
-void InlineBox::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset, LayoutUnit /* lineTop */, LayoutUnit /*lineBottom*/)
+void InlineBox::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset, LayoutUnit /* lineTop */, LayoutUnit /*lineBottom*/, Vector<RenderBox*> layers)
 {
-    renderer().paint(paintInfo, paintOffset);
+    renderer().paint(paintInfo, paintOffset, layers);
 }
 
 bool InlineBox::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit /* lineTop */, LayoutUnit /*lineBottom*/)