Upgrade SkSpecialImage to have getTextureRef & getROPixels entry points

tests/TestingSpecialImageAccess.h

Index: tests/TestingSpecialImageAccess.h
diff --git a/tests/TestingSpecialImageAccess.h b/tests/TestingSpecialImageAccess.h
index 8dd4e9bb50c0a9edf661f2b745d058fd721cf601..64a6d29665a39b87e1c2b7b0e81e3c4643d997cf 100644
--- a/tests/TestingSpecialImageAccess.h
+++ b/tests/TestingSpecialImageAccess.h
@@ -13,18 +13,6 @@ public:
     static const SkIRect& Subset(const SkSpecialImage* img) {
         return img->subset();
     }
-
-    static bool PeekPixels(const SkSpecialImage* img, SkPixmap* pixmap) {
-        return img->peekPixels(pixmap);
-    }
-
-    static GrTexture* PeekTexture(const SkSpecialImage* img) {
-        return img->peekTexture();
-    }
-
-    static bool GetROPixels(const SkSpecialImage* img, SkBitmap* result) {
-        return img->testingOnlyGetROPixels(result);
-    }
 };
 
 #endif