Remove PaintInfo's paintingRoot

third_party/WebKit/Source/core/frame/FrameView.h

Index: third_party/WebKit/Source/core/frame/FrameView.h
diff --git a/third_party/WebKit/Source/core/frame/FrameView.h b/third_party/WebKit/Source/core/frame/FrameView.h
index 709ec18135c0a371b54ab6f8dc772b498631a2ce..53d53dcbfd1d5c38fc1ef368223222ae2bb69038 100644
--- a/third_party/WebKit/Source/core/frame/FrameView.h
+++ b/third_party/WebKit/Source/core/frame/FrameView.h
@@ -222,9 +222,6 @@ public:
     void setIsPainting(bool val) const { m_isPainting = val; }
     bool isPainting() const;
 
-    void setNodeToDraw(Node*);
-    Node* nodeToDraw() const { return m_nodeToDraw.get(); }
-
     Color documentBackgroundColor() const;
 
     // Run all needed lifecycle stages. After calling this method, all frames will be in the lifecycle state PaintInvalidationClean.
@@ -802,8 +799,6 @@ private:
 
     bool m_isTrackingPaintInvalidations; // Used for testing.
 
-    RefPtrWillBeMember<Node> m_nodeToDraw;
-
     // TODO(wangxianzhu): Use document cycle state for spv2 and synchronzied painting.
     mutable bool m_isPainting;