Switch SkPictureImageFilter over to new onFilterImage interface

include/effects/SkPictureImageFilter.h

Index: include/effects/SkPictureImageFilter.h
diff --git a/include/effects/SkPictureImageFilter.h b/include/effects/SkPictureImageFilter.h
index dbc87f7768b8364a104a4f4b52ce3bc403f91ce9..7f4d8a730db0c712659d3635342e9161436c2607 100644
--- a/include/effects/SkPictureImageFilter.h
+++ b/include/effects/SkPictureImageFilter.h
@@ -61,17 +61,20 @@ protected:
      *  @param SkReadBuffer Serialized picture data.
      */
     void flatten(SkWriteBuffer&) const override;
-    bool onFilterImageDeprecated(Proxy*, const SkBitmap& src, const Context&, SkBitmap* result,
-                                 SkIPoint* offset) const override;
+    SkSpecialImage* onFilterImage(SkSpecialImage* source, const Context&,
+                                  SkIPoint* offset) const override;
 
 private:
     explicit SkPictureImageFilter(const SkPicture* picture);
     SkPictureImageFilter(const SkPicture* picture, const SkRect& cropRect,
                          PictureResolution, SkFilterQuality);
 
-    void drawPictureAtDeviceResolution(SkBaseDevice*, const SkIRect& deviceBounds,
+    void drawPictureAtDeviceResolution(SkCanvas* canvas,
+                                       const SkIRect& deviceBounds,
                                        const Context&) const;
-    void drawPictureAtLocalResolution(Proxy*, SkBaseDevice*, const SkIRect& deviceBounds,
+    void drawPictureAtLocalResolution(SkSpecialImage* source,
+                                      SkCanvas*,
+                                      const SkIRect& deviceBounds,
                                       const Context&) const;
 
     const SkPicture*      fPicture;