Stop rendering text inside flex boxes.

sky/engine/core/rendering/RenderBlock.h

Index: sky/engine/core/rendering/RenderBlock.h
diff --git a/sky/engine/core/rendering/RenderBlock.h b/sky/engine/core/rendering/RenderBlock.h
index 3df99b266d9926bc7397a4ae8a0986058b233327..bac68462e7be6a0752610a294826985b865113da 100644
--- a/sky/engine/core/rendering/RenderBlock.h
+++ b/sky/engine/core/rendering/RenderBlock.h
@@ -157,9 +157,6 @@ public:
     virtual int lineCount(const RootInlineBox* = 0, bool* = 0) const;
     void clearTruncation();
 
-    static RenderBlock* createAnonymousWithParentRendererAndDisplay(const RenderObject*, EDisplay = PARAGRAPH);
-    RenderBlock* createAnonymousBlock(EDisplay display = PARAGRAPH) const { return createAnonymousWithParentRendererAndDisplay(this, display); }
-
     // Accessors for logical width/height and margins in the containing block's block-flow direction.
     LayoutUnit logicalWidthForChild(const RenderBox* child) const { return child->width(); }
     LayoutUnit logicalHeightForChild(const RenderBox* child) const { return child->height(); }
@@ -257,8 +254,6 @@ private:
 
     virtual void dirtyLinesFromChangedChild(RenderObject* child) override final { m_lineBoxes.dirtyLinesFromChangedChild(this, child); }
 
-    void addChildIgnoringAnonymousColumnBlocks(RenderObject* newChild, RenderObject* beforeChild = 0);
-
     void insertIntoTrackedRendererMaps(RenderBox* descendant, TrackedDescendantsMap*&, TrackedContainerMap*&);
     static void removeFromTrackedRendererMaps(RenderBox* descendant, TrackedDescendantsMap*&, TrackedContainerMap*&);