Start splitting RenderParagraph logic out of RenderBlock

sky/engine/core/rendering/RenderParagraph.h

Index: sky/engine/core/rendering/RenderParagraph.h
diff --git a/sky/engine/core/rendering/RenderParagraph.h b/sky/engine/core/rendering/RenderParagraph.h
index 92d63bba50fdc6c0c270bd657e10413f20a2c934..bbf56efcef7e1b85e28c2a2cc225d9fad3fe6275 100644
--- a/sky/engine/core/rendering/RenderParagraph.h
+++ b/sky/engine/core/rendering/RenderParagraph.h
@@ -20,6 +20,16 @@ public:
     static RenderParagraph* createAnonymous(Document&);
 
     bool isRenderParagraph() const override { return true; }
+
+protected:
+    void addOverflowFromChildren() final;
+
+    void simplifiedNormalFlowLayout() final;
+
+    void paintContents(PaintInfo&, const LayoutPoint&) final;
+
+    bool hitTestContents(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) final;
+
 };
 
 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderParagraph, isRenderParagraph());