remove updateTouchEventTargetRectsIfNeeded

sky/engine/core/rendering/RenderObject.h

Index: sky/engine/core/rendering/RenderObject.h
diff --git a/sky/engine/core/rendering/RenderObject.h b/sky/engine/core/rendering/RenderObject.h
index 20ae860aad4aa972fbb296a234547c8eb078588d..1cbbc93a1491b18f181f93ffccbb052b8968386c 100644
--- a/sky/engine/core/rendering/RenderObject.h
+++ b/sky/engine/core/rendering/RenderObject.h
@@ -821,9 +821,6 @@ public:
 
     virtual void addFocusRingRects(Vector<IntRect>&, const LayoutPoint& /* additionalOffset */, const RenderLayerModelObject* /* paintContainer */ = 0) const { };
 
-    // Compute a list of hit-test rectangles per layer rooted at this renderer.
-    virtual void computeLayerHitTestRects(LayerHitTestRects&) const;
-
     RespectImageOrientationEnum shouldRespectImageOrientation() const;
 
     bool isRelayoutBoundaryForInspector() const;
@@ -931,20 +928,6 @@ protected:
 
     void setDocumentForAnonymous(Document* document) { ASSERT(isAnonymous()); m_node = document; }
 
-    // Add hit-test rects for the render tree rooted at this node to the provided collection on a
-    // per-RenderLayer basis.
-    // currentLayer must be the enclosing layer, and layerOffset is the current offset within
-    // this layer. Subclass implementations will add any offset for this renderer within it's
-    // container, so callers should provide only the offset of the container within it's layer.
-    // containerRect is a rect that has already been added for the currentLayer which is likely to
-    // be a container for child elements. Any rect wholly contained by containerRect can be
-    // skipped.
-    virtual void addLayerHitTestRects(LayerHitTestRects&, const RenderLayer* currentLayer, const LayoutPoint& layerOffset, const LayoutRect& containerRect) const;
-
-    // Add hit-test rects for this renderer only to the provided list. layerOffset is the offset
-    // of this renderer within the current layer that should be used for each result.
-    virtual void computeSelfHitTestRects(Vector<LayoutRect>&, const LayoutPoint& layerOffset) const { };
-
     virtual InvalidationReason getPaintInvalidationReason(const RenderLayerModelObject& paintInvalidationContainer,
         const LayoutRect& oldBounds, const LayoutPoint& oldPositionFromPaintInvalidationContainer,
         const LayoutRect& newBounds, const LayoutPoint& newPositionFromPaintInvalidationContainer);