Break LayoutObject dependency for NinePieceImagePainter

third_party/WebKit/Source/core/paint/NinePieceImagePainter.h

Index: third_party/WebKit/Source/core/paint/NinePieceImagePainter.h
diff --git a/third_party/WebKit/Source/core/paint/NinePieceImagePainter.h b/third_party/WebKit/Source/core/paint/NinePieceImagePainter.h
index 23b17a68aa64b5c27d096c755617e57387ac30d0..d296af08f463a6e855a72af98686eb7bc7890430 100644
--- a/third_party/WebKit/Source/core/paint/NinePieceImagePainter.h
+++ b/third_party/WebKit/Source/core/paint/NinePieceImagePainter.h
@@ -12,22 +12,27 @@ namespace blink {
 
 class ComputedStyle;
 class GraphicsContext;
-class LayoutBoxModelObject;
+class ImageResourceObserver;
+class Node;
 class LayoutRect;
 class NinePieceImage;
+class Document;
 
 class NinePieceImagePainter {
   STACK_ALLOCATED();
 
  public:
+  static bool Paint(GraphicsContext&,
+                    const ImageResourceObserver&,
+                    const Document&,
+                    Node*,
+                    const LayoutRect&,
+                    const ComputedStyle&,
+                    const NinePieceImage&,
+                    SkBlendMode = SkBlendMode::kSrcOver);
+
+ private:
   NinePieceImagePainter() {}
-
-  bool Paint(GraphicsContext&,
-             const LayoutBoxModelObject&,
-             const LayoutRect&,
-             const ComputedStyle&,
-             const NinePieceImage&,
-             SkBlendMode) const;
 };
 
 }  // namespace blink