[blimp] Add SkPicture caching support.

cc/test/fake_image_serialization_processor.h

Index: cc/test/fake_image_serialization_processor.h
diff --git a/cc/test/fake_image_serialization_processor.h b/cc/test/fake_image_serialization_processor.h
index 613e93b1356ab2b08cbfb8cee6d3a92f13071e84..308fd49bd15853cab97378f297323d66c8d28d88 100644
--- a/cc/test/fake_image_serialization_processor.h
+++ b/cc/test/fake_image_serialization_processor.h
@@ -5,23 +5,29 @@
 #ifndef CC_TEST_FAKE_IMAGE_SERIALIZATION_PROCESSOR_H_
 #define CC_TEST_FAKE_IMAGE_SERIALIZATION_PROCESSOR_H_
 
-#include "base/macros.h"
-#include "cc/proto/image_serialization_processor.h"
+#include <memory>
 
-class SkPixelSerializer;
+#include "base/macros.h"
+#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);
 };