gpu: Remove async texture uploads.

cc/raster/pixel_buffer_tile_task_worker_pool.h

Index: cc/raster/pixel_buffer_tile_task_worker_pool.h
diff --git a/cc/raster/pixel_buffer_tile_task_worker_pool.h b/cc/raster/pixel_buffer_tile_task_worker_pool.h
deleted file mode 100644
index 2c6aeb98228a552493550cda2c6606cc74a159f1..0000000000000000000000000000000000000000
--- a/cc/raster/pixel_buffer_tile_task_worker_pool.h
+++ /dev/null
@@ -1,146 +0,0 @@
-// Copyright 2013 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_PIXEL_BUFFER_TILE_TASK_WORKER_POOL_H_
-#define CC_RASTER_PIXEL_BUFFER_TILE_TASK_WORKER_POOL_H_
-
-#include <deque>
-#include <vector>
-
-#include "base/memory/weak_ptr.h"
-#include "base/values.h"
-#include "cc/base/delayed_unique_notifier.h"
-#include "cc/output/context_provider.h"
-#include "cc/raster/tile_task_runner.h"
-#include "cc/raster/tile_task_worker_pool.h"
-
-namespace base {
-namespace trace_event {
-class ConvertableToTraceFormat;
-class TracedValue;
-}
-}
-
-namespace cc {
-class ResourceProvider;
-
-class CC_EXPORT PixelBufferTileTaskWorkerPool : public TileTaskWorkerPool,
-                                                public TileTaskRunner,
-                                                public TileTaskClient {
- public:
-  ~PixelBufferTileTaskWorkerPool() override;
-
-  static scoped_ptr<TileTaskWorkerPool> Create(
-      base::SequencedTaskRunner* task_runner,
-      TaskGraphRunner* task_graph_runner,
-      ContextProvider* context_provider,
-      ResourceProvider* resource_provider,
-      size_t max_transfer_buffer_usage_bytes);
-
-  // Overridden from TileTaskWorkerPool:
-  TileTaskRunner* AsTileTaskRunner() override;
-
-  // Overridden from TileTaskRunner:
-  void SetClient(TileTaskRunnerClient* client) override;
-  void Shutdown() override;
-  void ScheduleTasks(TileTaskQueue* queue) override;
-  void CheckForCompletedTasks() override;
-  ResourceFormat GetResourceFormat() const override;
-  bool GetResourceRequiresSwizzle() const override;
-
-  // Overridden from TileTaskClient:
-  scoped_ptr<RasterBuffer> AcquireBufferForRaster(
-      const Resource* resource,
-      uint64_t resource_content_id,
-      uint64_t previous_content_id) override;
-  void ReleaseBufferForRaster(scoped_ptr<RasterBuffer> buffer) override;
-
- private:
-  struct RasterTaskState {
-    class TaskComparator {
-     public:
-      explicit TaskComparator(const RasterTask* task) : task_(task) {}
-
-      bool operator()(const RasterTaskState& state) const {
-        return state.task == task_;
-      }
-
-     private:
-      const RasterTask* task_;
-    };
-
-    typedef std::vector<RasterTaskState> Vector;
-
-    RasterTaskState(RasterTask* task, const TaskSetCollection& task_sets);
-
-    enum { UNSCHEDULED, SCHEDULED, UPLOADING, COMPLETED } type;
-    RasterTask* task;
-    TaskSetCollection task_sets;
-  };
-
-  typedef std::deque<scoped_refptr<RasterTask>> RasterTaskDeque;
-
-  PixelBufferTileTaskWorkerPool(base::SequencedTaskRunner* task_runner,
-                                TaskGraphRunner* task_graph_runner,
-                                ContextProvider* context_provider,
-                                ResourceProvider* resource_provider,
-                                size_t max_transfer_buffer_usage_bytes);
-
-  void OnTaskSetFinished(TaskSet task_set);
-  void FlushUploads();
-  void CheckForCompletedUploads();
-  void CheckForCompletedRasterTasks();
-  void ScheduleMoreTasks();
-  size_t PendingRasterTaskCount() const;
-  TaskSetCollection PendingTasks() const;
-  void CheckForCompletedRasterizerTasks();
-
-  const char* StateName() const;
-  scoped_refptr<base::trace_event::ConvertableToTraceFormat> StateAsValue()
-      const;
-  void ThrottleStateAsValueInto(
-      base::trace_event::TracedValue* throttle_state) const;
-
-  scoped_refptr<base::SequencedTaskRunner> task_runner_;
-  TaskGraphRunner* task_graph_runner_;
-  const NamespaceToken namespace_token_;
-  TileTaskRunnerClient* client_;
-  ContextProvider* context_provider_;
-  ResourceProvider* resource_provider_;
-
-  bool shutdown_;
-
-  TileTaskQueue raster_tasks_;
-  RasterTaskState::Vector raster_task_states_;
-  RasterTaskDeque raster_tasks_with_pending_upload_;
-  RasterTask::Vector completed_raster_tasks_;
-  TileTask::Vector completed_image_decode_tasks_;
-
-  size_t scheduled_raster_task_count_;
-  size_t task_counts_[kNumberOfTaskSets];
-  size_t bytes_pending_upload_;
-  size_t max_bytes_pending_upload_;
-  bool has_performed_uploads_since_last_flush_;
-
-  TaskSetCollection should_notify_client_if_no_tasks_are_pending_;
-  TaskSetCollection task_set_finished_tasks_pending_;
-
-  DelayedUniqueNotifier check_for_completed_raster_task_notifier_;
-
-  scoped_refptr<TileTask> task_set_finished_tasks_[kNumberOfTaskSets];
-
-  // Task graph used when scheduling tasks and vector used to gather
-  // completed tasks.
-  TaskGraph graph_;
-  Task::Vector completed_tasks_;
-
-  base::WeakPtrFactory<PixelBufferTileTaskWorkerPool>
-      task_set_finished_weak_ptr_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(PixelBufferTileTaskWorkerPool);
-};
-
-}  // namespace cc
-
-#endif  // CC_RASTER_PIXEL_BUFFER_TILE_TASK_WORKER_POOL_H_