don't create SkDevice directly, use SkBitmap or (better) SkCanvas::NewRaster factory

skia/tools/filter_fuzz_stub/filter_fuzz_stub.cc

Index: skia/tools/filter_fuzz_stub/filter_fuzz_stub.cc
diff --git a/skia/tools/filter_fuzz_stub/filter_fuzz_stub.cc b/skia/tools/filter_fuzz_stub/filter_fuzz_stub.cc
index 1cb4d7f6ebd9f69e5c319947aba7d1b301eb57d5..2d37a2d4edaf63b12e60998bccaf83048a482926 100644
--- a/skia/tools/filter_fuzz_stub/filter_fuzz_stub.cc
+++ b/skia/tools/filter_fuzz_stub/filter_fuzz_stub.cc
@@ -4,7 +4,6 @@
 
 #include "base/file_util.h"
 #include "base/logging.h"
-#include "third_party/skia/include/core/SkBitmapDevice.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "third_party/skia/include/core/SkFlattenableSerialization.h"
 #include "third_party/skia/include/core/SkImageFilter.h"
@@ -74,10 +73,8 @@ int main(int argc, char** argv) {
   int ret = 0;
 
   SkBitmap bitmap;
-  bitmap.setConfig(SkBitmap::kARGB_8888_Config, BitmapSize, BitmapSize);
-  bitmap.allocPixels();
-  SkBitmapDevice device(bitmap);
-  SkCanvas canvas(&device);
+  bitmap.allocN32Pixels(BitmapSize, BitmapSize);
+  SkCanvas canvas(bitmap);
   canvas.clear(0x00000000);
 
   for (int i = 1; i < argc; i++)