Use the baseline information exposed by C++ to pipe baseline data through RenderBox.

sky/engine/core/rendering/RenderParagraph.cpp

Index: sky/engine/core/rendering/RenderParagraph.cpp
diff --git a/sky/engine/core/rendering/RenderParagraph.cpp b/sky/engine/core/rendering/RenderParagraph.cpp
index cde5a014399b4afce05935ddf253905c59d74a9d..d77e06d22f6d7bbec0dc68849548daaadba5796f 100644
--- a/sky/engine/core/rendering/RenderParagraph.cpp
+++ b/sky/engine/core/rendering/RenderParagraph.cpp
@@ -1356,9 +1356,9 @@ void RenderParagraph::computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth,
     maxLogicalWidth = std::max(minLogicalWidth, maxLogicalWidth);
 }
 
-int RenderParagraph::firstLineBoxBaseline() const
+int RenderParagraph::firstLineBoxBaseline(bool autoBaseline, FontBaseline baselineType) const
 {
-    return firstLineBox() ? firstLineBox()->logicalTop() + style(true)->fontMetrics().ascent(firstRootBox()->baselineType()) : -1;
+    return firstLineBox() ? firstLineBox()->logicalTop() + style(true)->fontMetrics().ascent(autoBaseline ? firstRootBox()->baselineType() : baselineType) : -1;
 }
 
 int RenderParagraph::lastLineBoxBaseline(LineDirectionMode lineDirection) const