Remove more float machinery.

sky/engine/core/rendering/RenderBox.h

Index: sky/engine/core/rendering/RenderBox.h
diff --git a/sky/engine/core/rendering/RenderBox.h b/sky/engine/core/rendering/RenderBox.h
index 43a7a3cc71714001387dd7e57c1df3f158b2c24e..5c852bcdba4258f70676466c2f128b95b4aea773 100644
--- a/sky/engine/core/rendering/RenderBox.h
+++ b/sky/engine/core/rendering/RenderBox.h
@@ -505,8 +505,6 @@ public:
     virtual int firstLineBoxBaseline() const { return -1; }
     virtual int inlineBlockBaseline(LineDirectionMode) const { return -1; } // Returns -1 if we should skip this box when computing the baseline of an inline-block.
 
-    virtual bool avoidsFloats() const;
-
     bool isFlexItemIncludingDeprecated() const { return !isInline() && !isFloatingOrOutOfFlowPositioned() && parent() && parent()->isFlexibleBox(); }
 
     virtual LayoutUnit lineHeight(bool firstLine, LineDirectionMode, LinePositionMode = PositionOnContainingLine) const override;
@@ -569,12 +567,6 @@ public:
         return ShapeOutsideInfo::isEnabledFor(*this) ? ShapeOutsideInfo::info(*this) : 0;
     }
 
-    void markShapeOutsideDependentsForLayout()
-    {
-        if (isFloating())
-            removeFloatingOrPositionedChildFromBlockLists();
-    }
-
 protected:
     virtual void willBeDestroyed() override;