remove dead methods now that we use specials exclusively for imagefilters

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2164763003

Review-Url: https://codereview.chromium.org/2164763003

1 files changed, 0 insertions, 6 deletions

diff --git a/include/core/SkDevice.h b/include/core/SkDevice.h
index 76d464445c..f06abdeee4 100644
--- a/include/core/SkDevice.h
+++ b/include/core/SkDevice.h
@@ -348,12 +348,6 @@ protected:
         return NULL;
     }
 
-    /**
-     *  Calls through to drawSprite, processing the imagefilter.
-     */
-    virtual void drawSpriteWithFilter(const SkDraw&, const SkBitmap&,
-                                      int x, int y, const SkPaint&);
-
     // A helper function used by derived classes to log the scale factor of a bitmap or image draw.
     static void LogDrawScaleFactor(const SkMatrix&, SkFilterQuality);