Add SkBitmap StructTraits for skia::mojo::Bitmap.

skia/public/type_converters.h

Index: skia/public/type_converters.h
diff --git a/skia/public/type_converters.h b/skia/public/type_converters.h
deleted file mode 100644
index a7f71d8e02edb734e51af82dbf6145e88382df0e..0000000000000000000000000000000000000000
--- a/skia/public/type_converters.h
+++ /dev/null
@@ -1,26 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef SKIA_PUBLIC_TYPE_CONVERTERS_H_
-#define SKIA_PUBLIC_TYPE_CONVERTERS_H_
-
-#include "skia/public/interfaces/bitmap.mojom.h"
-
-class SkBitmap;
-
-namespace mojo {
-
-template <>
-struct TypeConverter<SkBitmap, skia::mojom::BitmapPtr> {
-  static SkBitmap Convert(const skia::mojom::BitmapPtr& image);
-};
-
-template <>
-struct TypeConverter<skia::mojom::BitmapPtr, SkBitmap> {
-  static skia::mojom::BitmapPtr Convert(const SkBitmap& bitmap);
-};
-
-}  // namespace mojo
-
-#endif  // SKIA_PUBLIC_TYPE_CONVERTERS_H_