[blimp] Add SkPicture caching support.

cc/playback/recording_source.h

 // Copyright 2014 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_PLAYBACK_RECORDING_SOURCE_H_
 #define CC_PLAYBACK_RECORDING_SOURCE_H_
 
 #include <stddef.h>
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "cc/base/cc_export.h"
 #include "cc/base/invalidation_region.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/size.h"
 
 namespace cc {
 
 namespace proto {
 class RecordingSource;
 }  // namespace proto
 
+class ClientPictureCache;
 class ContentLayerClient;
 class DisplayItemList;
 class RasterSource;
-class ImageSerializationProcessor;
 class Region;
 
 class CC_EXPORT RecordingSource {
  public:
   // TODO(schenney) Remove RECORD_WITH_SK_NULL_CANVAS when we no longer
   // support a non-Slimming Paint path.
   enum RecordingMode {
     RECORD_NORMALLY,
     RECORD_WITH_SK_NULL_CANVAS,
     RECORD_WITH_PAINTING_DISABLED,
     RECORD_WITH_CACHING_DISABLED,
     RECORD_WITH_CONSTRUCTION_DISABLED,
     RECORD_WITH_SUBSEQUENCE_CACHING_DISABLED,
     RECORDING_MODE_COUNT,  // Must be the last entry.
   };
 
   RecordingSource();
   virtual ~RecordingSource();
 
-  void ToProtobuf(
-      proto::RecordingSource* proto,
-      ImageSerializationProcessor* image_serialization_processor) const;
+  void ToProtobuf(proto::RecordingSource* proto) const;
   void FromProtobuf(const proto::RecordingSource& proto,
-                    ImageSerializationProcessor* image_serialization_processor);
+                    ClientPictureCache* client_picture_cache,
+                    std::vector<uint32_t>* used_engine_picture_ids);
 
   bool UpdateAndExpandInvalidation(ContentLayerClient* painter,
                                    Region* invalidation,
                                    const gfx::Size& layer_size,
                                    int frame_number,
                                    RecordingMode recording_mode);
   gfx::Size GetSize() const;
   void SetEmptyBounds();
   void SetSlowdownRasterScaleFactor(int factor);
   void SetGenerateDiscardableImagesMetadata(bool generate_metadata);
   void SetBackgroundColor(SkColor background_color);
   void SetRequiresClear(bool requires_clear);
 
   void SetNeedsDisplayRect(const gfx::Rect& layer_rect);
 
   // These functions are virtual for testing.
   virtual scoped_refptr<RasterSource> CreateRasterSource(
       bool can_use_lcd_text) const;
   virtual bool IsSuitableForGpuRasterization() const;
 
   gfx::Rect recorded_viewport() const { return recorded_viewport_; }
 
+  const DisplayItemList* GetDisplayItemList();
+
  protected:
   void Clear();
 
   gfx::Rect recorded_viewport_;
   gfx::Size size_;
   int slow_down_raster_scale_factor_for_debug_;
   bool generate_discardable_images_metadata_;
   bool requires_clear_;
   bool is_solid_color_;
   bool clear_canvas_with_debug_color_;
@@ skipping 14 matching lines @@
   void DetermineIfSolidColor();
 
   InvalidationRegion invalidation_;
 
   DISALLOW_COPY_AND_ASSIGN(RecordingSource);
 };
 
 }  // namespace cc
 
 #endif  // CC_PLAYBACK_RECORDING_SOURCE_H_