Remove all blimp engine code

blimp/engine/renderer/engine_image_serialization_processor.h

-// Copyright 2016 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 BLIMP_ENGINE_RENDERER_ENGINE_IMAGE_SERIALIZATION_PROCESSOR_H_
-#define BLIMP_ENGINE_RENDERER_ENGINE_IMAGE_SERIALIZATION_PROCESSOR_H_
-
-#include <memory>
-
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "blimp/common/blimp_common_export.h"
-#include "blimp/common/blob_cache/id_util.h"
-#include "blimp/engine/mojo/blob_channel.mojom.h"
-#include "cc/blimp/client_picture_cache.h"
-#include "cc/blimp/engine_picture_cache.h"
-#include "cc/blimp/image_serialization_processor.h"
-#include "third_party/libwebp/webp/encode.h"
-#include "third_party/skia/include/core/SkPixelSerializer.h"
-
-namespace blimp {
-namespace engine {
-
-class BlobChannelSenderProxy;
-
-// EngineImageSerializationProcessor provides functionality to serialize
-// and temporarily cache Skia images.
-class BLIMP_COMMON_EXPORT EngineImageSerializationProcessor
-    : public cc::ImageSerializationProcessor,
-      public SkPixelSerializer {
- public:
-  explicit EngineImageSerializationProcessor(
-      std::unique_ptr<BlobChannelSenderProxy> blob_channel);
-  ~EngineImageSerializationProcessor() override;
-
-  // cc::ImageSerializationProcessor implementation.
-  std::unique_ptr<cc::EnginePictureCache> CreateEnginePictureCache() override;
-  std::unique_ptr<cc::ClientPictureCache> CreateClientPictureCache() override;
-
-  // SkPixelSerializer implementation.
-  bool onUseEncodedData(const void* data, size_t len) override;
-  SkData* onEncode(const SkPixmap& pixmap) override;
-
- private:
-  scoped_refptr<BlobData> EncodeImageAsBlob(const SkPixmap& pixmap);
-
-  // A serializer that be used to pass in to SkPicture::serialize(...) for
-  // serializing the SkPicture to a stream.
-  std::unique_ptr<SkPixelSerializer> pixel_serializer_;
-
-  // Sends image data as blobs to the browser process.
-  std::unique_ptr<BlobChannelSenderProxy> blob_channel_;
-
-  // Reusable output buffer for image encoding.
-  WebPMemoryWriter writer_state_;
-
-  DISALLOW_COPY_AND_ASSIGN(EngineImageSerializationProcessor);
-};
-
-}  // namespace engine
-}  // namespace blimp
-
-#endif  // BLIMP_ENGINE_RENDERER_ENGINE_IMAGE_SERIALIZATION_PROCESSOR_H_