Delete Mac & Cairo skia::BitmapPlatformDevice impls

skia/ext/bitmap_platform_device.h

Index: skia/ext/bitmap_platform_device.h
diff --git a/skia/ext/bitmap_platform_device.h b/skia/ext/bitmap_platform_device.h
deleted file mode 100644
index 1ca5f7e128a393024cc50b2472e12d7ba83f9e65..0000000000000000000000000000000000000000
--- a/skia/ext/bitmap_platform_device.h
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright (c) 2012 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_EXT_BITMAP_PLATFORM_DEVICE_H_
-#define SKIA_EXT_BITMAP_PLATFORM_DEVICE_H_
-
-// This file provides an easy way to include the appropriate
-// BitmapPlatformDevice header file for your platform.
-
-#include <stdint.h>
-
-#if defined(WIN32)
-#include "skia/ext/bitmap_platform_device_win.h"
-#elif defined(__APPLE__)
-#include "skia/ext/bitmap_platform_device_mac.h"
-#elif defined(USE_CAIRO)
-#include "skia/ext/bitmap_platform_device_cairo.h"
-#else
-#include "skia/ext/bitmap_platform_device_skia.h"
-#endif
-
-#endif  // SKIA_EXT_BITMAP_PLATFORM_DEVICE_H_