Remove SkGrPixelRef

src/gpu/SkGrPriv.h

Index: src/gpu/SkGrPriv.h
diff --git a/src/gpu/SkGrPriv.h b/src/gpu/SkGrPriv.h
index b38ce362c10a940376b852c28bef46f204a298d1..ab77dc1e79a2004e7dd23bbf88f59ab92b7dab63 100644
--- a/src/gpu/SkGrPriv.h
+++ b/src/gpu/SkGrPriv.h
@@ -100,13 +100,6 @@ bool SkPaintToGrPaintWithTexture(GrContext* context,
 
 //////////////////////////////////////////////////////////////////////////////
 
-// Using the dreaded SkGrPixelRef ...
-void GrWrapTextureInBitmap(GrTexture* src, int w, int h, bool isOpaque,
-                           SkBitmap* dst);
-
-
-//////////////////////////////////////////////////////////////////////////////
-
 GrSurfaceDesc GrImageInfoToSurfaceDesc(const SkImageInfo&, const GrCaps&);
 
 bool GrPixelConfigToColorAndColorSpace(GrPixelConfig, SkColorType*, sk_sp<SkColorSpace>*);