cc: Remove TilingSetRasterQueue virtual base.

cc/resources/tiling_set_raster_queue.h

Index: cc/resources/tiling_set_raster_queue.h
diff --git a/cc/resources/tiling_set_raster_queue.h b/cc/resources/tiling_set_raster_queue.h
deleted file mode 100644
index 7a238d6cc3508e7cb9dd7f2c7bc6d0728d8ed8e5..0000000000000000000000000000000000000000
--- a/cc/resources/tiling_set_raster_queue.h
+++ /dev/null
@@ -1,25 +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_RESOURCES_TILING_SET_RASTER_QUEUE_H_
-#define CC_RESOURCES_TILING_SET_RASTER_QUEUE_H_
-
-namespace cc {
-class Tile;
-
-// TODO(vmpstr): Remove this, since RasterTilePriorityQueue knows the type
-// directly.
-class TilingSetRasterQueue {
- public:
-  virtual ~TilingSetRasterQueue() {}
-
-  virtual Tile* Top() = 0;
-  virtual const Tile* Top() const = 0;
-  virtual void Pop() = 0;
-  virtual bool IsEmpty() const = 0;
-};
-
-}  // namespace cc
-
-#endif  // CC_RESOURCES_TILING_SET_RASTER_QUEUE_H_