Move SkPaint mangement for 2D canvas into CanvasRenderingContext2DState

Source/core/html/canvas/CanvasRenderingContext2D.h

Index: Source/core/html/canvas/CanvasRenderingContext2D.h
diff --git a/Source/core/html/canvas/CanvasRenderingContext2D.h b/Source/core/html/canvas/CanvasRenderingContext2D.h
index e132f848d2c7a55197bdba337485a8b223c67d2c..145b0765b5cedea092f863d67cc78a5f13bf5897 100644
--- a/Source/core/html/canvas/CanvasRenderingContext2D.h
+++ b/Source/core/html/canvas/CanvasRenderingContext2D.h
@@ -223,7 +223,6 @@ private:
     void applyLineDash() const;
     void setShadow(const FloatSize& offset, float blur, RGBA32 color);
     void applyShadow(ShadowMode = DrawShadowAndForeground);
-    bool shouldDrawShadows() const;
 
     void dispatchContextLostEvent(Timer<CanvasRenderingContext2D>*);
     void dispatchContextRestoredEvent(Timer<CanvasRenderingContext2D>*);
@@ -261,7 +260,8 @@ private:
 
     void inflateStrokeRect(FloatRect&) const;
 
-    void fullCanvasCompositedDraw(PassOwnPtr<Closure> draw);
+    void fullCanvasCompositedDraw(PassOwnPtr<Closure> draw); // deprecated
+    void fullCanvasCompositedDraw(PassOwnPtr<Function<void(SkCanvas*, const SkPaint*)>>, CanvasPaintType, CanvasShadowStrategy);
 
     void drawFocusIfNeededInternal(const Path&, Element*);
     bool focusRingCallIsValid(const Path&, Element*);