Reland of move drawSprite from canvas

gm/imagefiltersbase.cpp

Index: gm/imagefiltersbase.cpp
diff --git a/gm/imagefiltersbase.cpp b/gm/imagefiltersbase.cpp
index 0101a9c2a042816f2237874ccf1a15da4ea7f2b4..fbe4681da4276af5aa3a9616649dda78f4e033c1 100644
--- a/gm/imagefiltersbase.cpp
+++ b/gm/imagefiltersbase.cpp
@@ -165,26 +165,6 @@
     canvas->drawBitmap(bm, 0, 0, &paint);
 }
 
-static void draw_sprite(SkCanvas* canvas, const SkRect& r, SkImageFilter* imf) {
-    SkPaint paint;
-    paint.setImageFilter(imf);
-
-    SkIRect bounds;
-    r.roundOut(&bounds);
-
-    SkBitmap bm;
-    bm.allocN32Pixels(bounds.width(), bounds.height());
-    bm.eraseColor(SK_ColorTRANSPARENT);
-    SkCanvas c(bm);
-    draw_path(&c, r, nullptr);
-
-    SkPoint loc = { r.fLeft, r.fTop };
-    canvas->getTotalMatrix().mapPoints(&loc, 1);
-    canvas->drawSprite(bm,
-                       SkScalarRoundToInt(loc.fX), SkScalarRoundToInt(loc.fY),
-                       &paint);
-}
-
 ///////////////////////////////////////////////////////////////////////////////
 
 class ImageFiltersBaseGM : public skiagm::GM {
@@ -210,7 +190,6 @@
             draw_paint,
             draw_line, draw_rect, draw_path, draw_text,
             draw_bitmap,
-            draw_sprite
         };
 
         SkColorFilter* cf = SkColorFilter::CreateModeFilter(SK_ColorRED,