Remove parts of //cc we aren't using

cc/resources/tile_task_worker_pool.h

Index: cc/resources/tile_task_worker_pool.h
diff --git a/cc/resources/tile_task_worker_pool.h b/cc/resources/tile_task_worker_pool.h
deleted file mode 100644
index 90adfd1ab05e4ffa7106cfc00539d219763fd8e0..0000000000000000000000000000000000000000
--- a/cc/resources/tile_task_worker_pool.h
+++ /dev/null
@@ -1,72 +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_RESOURCES_TILE_TASK_WORKER_POOL_H_
-#define CC_RESOURCES_TILE_TASK_WORKER_POOL_H_
-
-#include "cc/resources/tile_task_runner.h"
-#include "ui/gfx/geometry/rect.h"
-#include "ui/gfx/geometry/size.h"
-
-namespace base {
-class SequencedTaskRunner;
-}
-
-namespace cc {
-class RasterSource;
-class RenderingStatsInstrumentation;
-
-class CC_EXPORT TileTaskWorkerPool {
- public:
-  static unsigned kBenchmarkTaskPriority;
-  static unsigned kTaskSetFinishedTaskPriorityBase;
-  static unsigned kTileTaskPriorityBase;
-
-  TileTaskWorkerPool();
-  virtual ~TileTaskWorkerPool();
-
-  // Utility function that can be used to create a "Task set finished" task that
-  // posts |callback| to |task_runner| when run.
-  static scoped_refptr<TileTask> CreateTaskSetFinishedTask(
-      base::SequencedTaskRunner* task_runner,
-      const base::Closure& callback);
-
-  // Utility function that can be used to call ::ScheduleOnOriginThread() for
-  // each task in |graph|.
-  static void ScheduleTasksOnOriginThread(TileTaskClient* client,
-                                          TaskGraph* graph);
-
-  // Utility function that can be used to build a task graph. Inserts a node
-  // that represents |task| in |graph|. See TaskGraph definition for valid
-  // |priority| values.
-  static void InsertNodeForTask(TaskGraph* graph,
-                                TileTask* task,
-                                unsigned priority,
-                                size_t dependencies);
-
-  // Utility function that can be used to build a task graph. Inserts nodes that
-  // represent |task| and all its image decode dependencies in |graph|.
-  static void InsertNodesForRasterTask(
-      TaskGraph* graph,
-      RasterTask* task,
-      const ImageDecodeTask::Vector& decode_tasks,
-      unsigned priority);
-
-  // Utility function that will create a temporary bitmap and copy pixels to
-  // |memory| when necessary.
-  static void PlaybackToMemory(void* memory,
-                               ResourceFormat format,
-                               const gfx::Size& size,
-                               int stride,
-                               const RasterSource* raster_source,
-                               const gfx::Rect& rect,
-                               float scale);
-
-  // Type-checking downcast routine.
-  virtual TileTaskRunner* AsTileTaskRunner() = 0;
-};
-
-}  // namespace cc
-
-#endif  // CC_RESOURCES_TILE_TASK_WORKER_POOL_H_