Expand pixelref to return SkImageInfo and rowbytes

tests/GpuBitmapCopyTest.cpp

Index: tests/GpuBitmapCopyTest.cpp
diff --git a/tests/GpuBitmapCopyTest.cpp b/tests/GpuBitmapCopyTest.cpp
index 6e1d74dd977c3f942bfd557fc6f74154fbe0db25..d5f1a23a28c4cab68b5e7cb2c5ff2b0e8b4dcac7 100644
--- a/tests/GpuBitmapCopyTest.cpp
+++ b/tests/GpuBitmapCopyTest.cpp
@@ -118,8 +118,13 @@ static void TestGpuBitmapCopy(skiatest::Reporter* reporter, GrContextFactory* fa
             return;
         }
         static const Pair gPairs[] = {
-            { SkBitmap::kNo_Config,         "00"  },
-            { SkBitmap::kARGB_8888_Config,  "01"  },
+/*
+ * Testing with no-config is odd, as the gpudevice should (and now does)
+ * logically fail to construct, so I've disabled those tests <reed>
+ */
+//            { SkBitmap::kNo_Config,         "00"  },
+//            { SkBitmap::kARGB_8888_Config,  "01"  },
+            { SkBitmap::kARGB_8888_Config,  "1"  },
         };
 
         const int W = 20;