Revert[2] of guard to remove DrawBitmapRectFlags

src/gpu/SkGr.cpp

Index: src/gpu/SkGr.cpp
diff --git a/src/gpu/SkGr.cpp b/src/gpu/SkGr.cpp
index bb041312450ae278c8ede6bf70dfedc6d02be3ba..3334095a95f700b8183bef085d053de92d87ecda 100644
--- a/src/gpu/SkGr.cpp
+++ b/src/gpu/SkGr.cpp
@@ -529,7 +529,7 @@ static SkBitmap stretch_on_cpu(const SkBitmap& bmp, const Stretch& stretch) {
             break;
     }
     SkRect dstRect = SkRect::MakeWH(SkIntToScalar(stretch.fWidth), SkIntToScalar(stretch.fHeight));
-    canvas.drawBitmapRectToRect(bmp, NULL, dstRect, &paint);
+    canvas.drawBitmapRect(bmp, dstRect, &paint);
     return stretched;
 }