[blimp] Add SkPicture caching support.

cc/test/fake_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 CC_TEST_FAKE_IMAGE_SERIALIZATION_PROCESSOR_H_
 #define CC_TEST_FAKE_IMAGE_SERIALIZATION_PROCESSOR_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "cc/proto/image_serialization_processor.h"
-
-class SkPixelSerializer;
+#include "cc/blimp/client_picture_cache.h"
+#include "cc/blimp/engine_picture_cache.h"
+#include "cc/blimp/image_serialization_processor.h"
+#include "cc/test/picture_cache_model.h"
 
 namespace cc {
 
 class FakeImageSerializationProcessor : public ImageSerializationProcessor {
  public:
   FakeImageSerializationProcessor();
-  ~FakeImageSerializationProcessor();
+  ~FakeImageSerializationProcessor() override;
 
   // ImageSerializationProcessor implementation.
-  SkPixelSerializer* GetPixelSerializer() override;
-  SkPicture::InstallPixelRefProc GetPixelDeserializer() override;
+  std::unique_ptr<EnginePictureCache> CreateEnginePictureCache() override;
+  std::unique_ptr<ClientPictureCache> CreateClientPictureCache() override;
 
  private:
+  // A PictureCacheModel shared between both the engine and client cache.
+  std::unique_ptr<PictureCacheModel> picture_cache_model_;
+
   DISALLOW_COPY_AND_ASSIGN(FakeImageSerializationProcessor);
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_FAKE_IMAGE_SERIALIZATION_PROCESSOR_H_