cc: Refactor TileTaskWorkerPool.

cc/raster/one_copy_tile_task_worker_pool.h

Index: cc/raster/one_copy_tile_task_worker_pool.h
diff --git a/cc/raster/one_copy_tile_task_worker_pool.h b/cc/raster/one_copy_tile_task_worker_pool.h
deleted file mode 100644
index da41020eb2a8269a88ffc64aca348318ba778412..0000000000000000000000000000000000000000
--- a/cc/raster/one_copy_tile_task_worker_pool.h
+++ /dev/null
@@ -1,108 +0,0 @@
-// 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_RASTER_ONE_COPY_TILE_TASK_WORKER_POOL_H_
-#define CC_RASTER_ONE_COPY_TILE_TASK_WORKER_POOL_H_
-
-#include <stdint.h>
-
-#include "base/macros.h"
-#include "cc/output/context_provider.h"
-#include "cc/raster/tile_task_worker_pool.h"
-#include "cc/resources/resource_provider.h"
-
-namespace cc {
-struct StagingBuffer;
-class StagingBufferPool;
-class ResourcePool;
-
-class CC_EXPORT OneCopyTileTaskWorkerPool : public TileTaskWorkerPool,
-                                            public RasterBufferProvider {
- public:
-  ~OneCopyTileTaskWorkerPool() override;
-
-  static std::unique_ptr<TileTaskWorkerPool> Create(
-      base::SequencedTaskRunner* task_runner,
-      TaskGraphRunner* task_graph_runner,
-      ContextProvider* context_provider,
-      ResourceProvider* resource_provider,
-      int max_copy_texture_chromium_size,
-      bool use_partial_raster,
-      int max_staging_buffer_usage_in_bytes,
-      ResourceFormat preferred_tile_format);
-
-  // Overridden from TileTaskWorkerPool:
-  void Shutdown() override;
-  void ScheduleTasks(TaskGraph* graph) override;
-  void CheckForCompletedTasks() override;
-  ResourceFormat GetResourceFormat(bool must_support_alpha) const override;
-  bool GetResourceRequiresSwizzle(bool must_support_alpha) const override;
-  RasterBufferProvider* AsRasterBufferProvider() override;
-
-  // Overridden from RasterBufferProvider:
-  std::unique_ptr<RasterBuffer> AcquireBufferForRaster(
-      const Resource* resource,
-      uint64_t resource_content_id,
-      uint64_t previous_content_id) override;
-  void ReleaseBufferForRaster(std::unique_ptr<RasterBuffer> buffer) override;
-
-  // Playback raster source and copy result into |resource|.
-  void PlaybackAndCopyOnWorkerThread(
-      const Resource* resource,
-      ResourceProvider::ScopedWriteLockGL* resource_lock,
-      const RasterSource* raster_source,
-      const gfx::Rect& raster_full_rect,
-      const gfx::Rect& raster_dirty_rect,
-      float scale,
-      const RasterSource::PlaybackSettings& playback_settings,
-      uint64_t previous_content_id,
-      uint64_t new_content_id);
-
- protected:
-  OneCopyTileTaskWorkerPool(base::SequencedTaskRunner* task_runner,
-                            TaskGraphRunner* task_graph_runner,
-                            ResourceProvider* resource_provider,
-                            int max_copy_texture_chromium_size,
-                            bool use_partial_raster,
-                            int max_staging_buffer_usage_in_bytes,
-                            ResourceFormat preferred_tile_format);
-
- private:
-  void PlaybackToStagingBuffer(
-      StagingBuffer* staging_buffer,
-      const Resource* resource,
-      const RasterSource* raster_source,
-      const gfx::Rect& raster_full_rect,
-      const gfx::Rect& raster_dirty_rect,
-      float scale,
-      const RasterSource::PlaybackSettings& playback_settings,
-      uint64_t previous_content_id,
-      uint64_t new_content_id);
-  void CopyOnWorkerThread(StagingBuffer* staging_buffer,
-                          const Resource* resource,
-                          ResourceProvider::ScopedWriteLockGL* resource_lock,
-                          const RasterSource* raster_source,
-                          uint64_t previous_content_id,
-                          uint64_t new_content_id);
-
-  TaskGraphRunner* task_graph_runner_;
-  const NamespaceToken namespace_token_;
-  ResourceProvider* const resource_provider_;
-  const int max_bytes_per_copy_operation_;
-  bool use_partial_raster_;
-
-  // Context lock must be acquired when accessing this member.
-  int bytes_scheduled_since_last_flush_;
-
-  ResourceFormat preferred_tile_format_;
-  std::unique_ptr<StagingBufferPool> staging_pool_;
-
-  Task::Vector completed_tasks_;
-
-  DISALLOW_COPY_AND_ASSIGN(OneCopyTileTaskWorkerPool);
-};
-
-}  // namespace cc
-
-#endif  // CC_RASTER_ONE_COPY_TILE_TASK_WORKER_POOL_H_