Move GpuMemoryBufferManager and SharedBitmapManager to CompositorFrameSink

cc/trees/layer_tree_host_in_process.h

 // Copyright 2011 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_TREES_LAYER_TREE_HOST_IN_PROCESS_H_
 #define CC_TREES_LAYER_TREE_HOST_IN_PROCESS_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 27 matching lines @@
 #include "cc/trees/compositor_mode.h"
 #include "cc/trees/layer_tree.h"
 #include "cc/trees/layer_tree_host.h"
 #include "cc/trees/layer_tree_host_client.h"
 #include "cc/trees/layer_tree_settings.h"
 #include "cc/trees/proxy.h"
 #include "cc/trees/swap_promise_manager.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/gfx/geometry/rect.h"
 
-namespace gpu {
-class GpuMemoryBufferManager;
-}  // namespace gpu
-
 namespace cc {
 class AnimationHost;
 class AnimationEvents;
 class BeginFrameSource;
 class ClientPictureCache;
 class EnginePictureCache;
 class HeadsUpDisplayLayer;
 class ImageSerializationProcessor;
 class Layer;
 class LayerTreeHostClient;
 class LayerTreeHostImpl;
 class LayerTreeHostImplClient;
 class LayerTreeHostSingleThreadClient;
 class LayerTreeMutator;
 class PropertyTrees;
 class Region;
 class RemoteProtoChannel;
 class RenderingStatsInstrumentation;
 class ResourceProvider;
 class ResourceUpdateQueue;
-class SharedBitmapManager;
 class TaskGraphRunner;
 class TopControlsManager;
 struct PendingPageScaleAnimation;
 struct RenderingStats;
 struct ScrollAndScaleSet;
 
 namespace proto {
 class LayerTreeHost;
 }
 
 class CC_EXPORT LayerTreeHostInProcess : public LayerTreeHost {
  public:
   // TODO(sad): InitParams should be a movable type so that it can be
   // std::move()d to the Create* functions.
   struct CC_EXPORT InitParams {
     LayerTreeHostClient* client = nullptr;
-    SharedBitmapManager* shared_bitmap_manager = nullptr;
-    gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager = nullptr;
     TaskGraphRunner* task_graph_runner = nullptr;
     LayerTreeSettings const* settings = nullptr;
     scoped_refptr<base::SingleThreadTaskRunner> main_task_runner;
     ImageSerializationProcessor* image_serialization_processor = nullptr;
     std::unique_ptr<AnimationHost> animation_host;
 
     InitParams();
     ~InitParams();
   };
 
-  // The SharedBitmapManager will be used on the compositor thread.
   static std::unique_ptr<LayerTreeHostInProcess> CreateThreaded(
       scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner,
       InitParams* params);
 
   static std::unique_ptr<LayerTreeHostInProcess> CreateSingleThreaded(
       LayerTreeHostSingleThreadClient* single_thread_client,
       InitParams* params);
 
   static std::unique_ptr<LayerTreeHostInProcess> CreateRemoteServer(
       RemoteProtoChannel* remote_proto_channel,
@@ skipping 157 matching lines @@
       scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner);
   void InitializeForTesting(
       std::unique_ptr<TaskRunnerProvider> task_runner_provider,
       std::unique_ptr<Proxy> proxy_for_testing);
   void InitializePictureCacheForTesting();
   void SetTaskRunnerProviderForTesting(
       std::unique_ptr<TaskRunnerProvider> task_runner_provider);
   void SetUIResourceManagerForTesting(
       std::unique_ptr<UIResourceManager> ui_resource_manager);
 
-  // shared_bitmap_manager(), gpu_memory_buffer_manager(), and
-  // task_graph_runner() return valid values only until the LayerTreeHostImpl is
-  // created in CreateLayerTreeHostImpl().
-  SharedBitmapManager* shared_bitmap_manager() const {
-    return shared_bitmap_manager_;
-  }
-  gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager() const {
-    return gpu_memory_buffer_manager_;
-  }
+  // task_graph_runner() returns a valid value only until the LayerTreeHostImpl
+  // is created in CreateLayerTreeHostImpl().
   TaskGraphRunner* task_graph_runner() const { return task_graph_runner_; }
 
   void OnCommitForSwapPromises();
 
   void RecordGpuRasterizationHistogram();
 
   MicroBenchmarkController micro_benchmark_controller_;
 
   std::unique_ptr<LayerTree> layer_tree_;
 
@@ skipping 51 matching lines @@
   bool gpu_rasterization_histogram_recorded_;
 
   // If set, then page scale animation has completed, but the client hasn't been
   // notified about it yet.
   bool did_complete_scale_animation_;
 
   int id_;
   bool next_commit_forces_redraw_ = false;
   bool next_commit_forces_recalculate_raster_scales_ = false;
 
-  SharedBitmapManager* shared_bitmap_manager_;
-  gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager_;
   TaskGraphRunner* task_graph_runner_;
 
   ImageSerializationProcessor* image_serialization_processor_;
   std::unique_ptr<EnginePictureCache> engine_picture_cache_;
   std::unique_ptr<ClientPictureCache> client_picture_cache_;
 
   SurfaceSequenceGenerator surface_sequence_generator_;
   uint32_t num_consecutive_frames_suitable_for_gpu_ = 0;
 
   DISALLOW_COPY_AND_ASSIGN(LayerTreeHostInProcess);
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_LAYER_TREE_HOST_IN_PROCESS_H_