Move //sky/compositor to //sky/viewer/compositor

sky/compositor/rasterizer_bitmap.cc

-// 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.
-
-#include "sky/compositor/rasterizer_bitmap.h"
-
-#include "sky/compositor/layer_client.h"
-#include "sky/compositor/layer_host.h"
-#include "third_party/skia/include/core/SkBitmapDevice.h"
-#include "third_party/skia/include/core/SkCanvas.h"
-#include "third_party/skia/include/core/SkPicture.h"
-#include "ui/gfx/codec/png_codec.h"
-#include "ui/gfx/geometry/rect.h"
-
-namespace sky {
-
-RasterizerBitmap::RasterizerBitmap(LayerHost* host) : host_(host) {
-  DCHECK(host_);
-}
-
-RasterizerBitmap::~RasterizerBitmap() {
-}
-
-void RasterizerBitmap::GetPixelsForTesting(std::vector<unsigned char>* pixels) {
-  gfx::PNGCodec::EncodeBGRASkBitmap(bitmap_, true, pixels);
-}
-
-scoped_ptr<mojo::GLTexture> RasterizerBitmap::Rasterize(SkPicture* picture) {
-  auto size = picture->cullRect();
-  bitmap_.allocN32Pixels(size.width(), size.height());
-
-  SkBitmapDevice device(bitmap_);
-  SkCanvas canvas(&device);
-  // Draw red so we can see when we fail to paint.
-  canvas.drawColor(SK_ColorRED);
-  canvas.drawPicture(picture);
-  canvas.flush();
-
-  return host_->resource_manager()->CreateTexture(
-      gfx::Size(size.width(), size.height()));
-}
-
-}  // namespace sky