Remove bitmap_platform_device_skia

skia/ext/bitmap_platform_device_skia.cc

-// Copyright 2013 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.
-
-#include "skia/ext/bitmap_platform_device_skia.h"
-#include "skia/ext/platform_canvas.h"
-
-namespace skia {
-
-BitmapPlatformDevice* BitmapPlatformDevice::Create(int width, int height,
-                                                   bool is_opaque) {
-  return Create(width, height, is_opaque, nullptr);
-}
-
-BitmapPlatformDevice* BitmapPlatformDevice::Create(int width, int height,
-                                                   bool is_opaque,
-                                                   uint8_t* data) {
-  SkBitmap bitmap;
-  bitmap.setInfo(SkImageInfo::MakeN32(width, height,
-      is_opaque ? kOpaque_SkAlphaType : kPremul_SkAlphaType));
-
-  if (data) {
-    bitmap.setPixels(data);
-  } else {
-      if (!bitmap.tryAllocPixels())
-        return nullptr;
-      // Follow the logic in SkCanvas::createDevice(), initialize the bitmap if
-      // it is not opaque.
-      if (!is_opaque)
-        bitmap.eraseARGB(0, 0, 0, 0);
-  }
-
-  return new BitmapPlatformDevice(bitmap);
-}
-
-BitmapPlatformDevice::BitmapPlatformDevice(const SkBitmap& bitmap)
-    : SkBitmapDevice(bitmap) {
-  SetPlatformDevice(this, this);
-}
-
-BitmapPlatformDevice::~BitmapPlatformDevice() {
-}
-
-SkBaseDevice* BitmapPlatformDevice::onCreateDevice(const CreateInfo& info,
-                                                   const SkPaint*) {
-  SkASSERT(info.fInfo.colorType() == kN32_SkColorType);
-  return BitmapPlatformDevice::Create(info.fInfo.width(), info.fInfo.height(),
-                                      info.fInfo.isOpaque());
-}
-
-// PlatformCanvas impl
-
-std::unique_ptr<SkCanvas> CreatePlatformCanvasWithPixels(
-    int width,
-    int height,
-    bool is_opaque,
-    uint8_t* data,
-    OnFailureType failureType) {
-  sk_sp<SkBaseDevice> dev(
-      BitmapPlatformDevice::Create(width, height, is_opaque, data));
-  return CreateCanvas(dev, failureType);
-}
-
-}  // namespace skia