Prune HitTestResult and stop special-casing links.

sky/engine/core/rendering/HitTestResult.h

Index: sky/engine/core/rendering/HitTestResult.h
diff --git a/sky/engine/core/rendering/HitTestResult.h b/sky/engine/core/rendering/HitTestResult.h
index 803b03dd12b120bb71a85e5ba482435ef21e99fe..26319eab19d219884c3d085772b49bb40c4020d3 100644
--- a/sky/engine/core/rendering/HitTestResult.h
+++ b/sky/engine/core/rendering/HitTestResult.h
@@ -66,7 +66,6 @@ public:
     Node* innerPossiblyPseudoNode() const { return m_innerPossiblyPseudoNode.get(); }
     Element* innerElement() const;
     Node* innerNonSharedNode() const { return m_innerNonSharedNode.get(); }
-    Element* URLElement() const { return m_innerURLElement.get(); }
     bool isOverWidget() const { return m_isOverWidget; }
 
     // Forwarded from HitTestLocation
@@ -92,23 +91,13 @@ public:
 
     void setInnerNode(Node*);
     void setInnerNonSharedNode(Node*);
-    void setURLElement(Element*);
-    void setIsOverWidget(bool b) { m_isOverWidget = b; }
 
     bool isSelected() const;
     Image* image() const;
     IntRect imageRect() const;
-    KURL absoluteImageURL() const;
-    // This variant of absoluteImageURL will also convert <canvas> elements
-    // to huge image data URLs (very expensive).
-    KURL absoluteImageURLIncludingCanvasDataURL() const;
-    KURL absoluteLinkURL() const;
-    String textContent() const;
-    bool isLiveLink() const;
     bool isMisspelled() const;
     bool isContentEditable() const;
 
-    bool isOverLink() const;
     // Returns true if it is rect-based hit test and needs to continue until the rect is fully
     // enclosed by the boundaries of a node.
     bool addNodeToRectBasedTestResult(Node*, const HitTestRequest&, const HitTestLocation& pointInContainer, const LayoutRect& = LayoutRect());
@@ -127,7 +116,6 @@ public:
     Node* targetNode() const { return innerNode(); }
 
 private:
-    KURL absoluteImageURLInternal(bool allowCanvas) const;
     NodeSet& mutableRectBasedTestResult(); // See above.
 
     HitTestLocation m_hitTestLocation;
@@ -139,7 +127,6 @@ private:
     LayoutPoint m_pointInInnerNodeFrame; // The hit-tested point in innerNode frame coordinates.
     LayoutPoint m_localPoint; // A point in the local coordinate space of m_innerNonSharedNode's renderer. Allows us to efficiently
                               // determine where inside the renderer we hit on subsequent operations.
-    RefPtr<Element> m_innerURLElement;
     bool m_isOverWidget; // Returns true if we are over a widget.
 
     mutable OwnPtr<NodeSet> m_rectBasedTestResult;