Roll Chrome into Mojo.

cc/resources/tiling_set_raster_queue_required.h

 // 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_REQUIRED_H_
 #define CC_RESOURCES_TILING_SET_RASTER_QUEUE_REQUIRED_H_
 
 #include "cc/base/cc_export.h"
 #include "cc/resources/picture_layer_tiling_set.h"
 #include "cc/resources/raster_tile_priority_queue.h"
 #include "cc/resources/tile.h"
-#include "cc/resources/tiling_set_raster_queue.h"
 
 namespace cc {
 
 // This queue only returns tiles that are required for either activation or
 // draw, as specified by RasterTilePriorityQueue::Type passed in the
 // constructor.
-class CC_EXPORT TilingSetRasterQueueRequired
-    : public NON_EXPORTED_BASE(TilingSetRasterQueue) {
+class CC_EXPORT TilingSetRasterQueueRequired {
  public:
   TilingSetRasterQueueRequired(PictureLayerTilingSet* tiling_set,
                                RasterTilePriorityQueue::Type type);
-  ~TilingSetRasterQueueRequired() override;
+  ~TilingSetRasterQueueRequired();
 
-  Tile* Top() override;
-  const Tile* Top() const override;
-  void Pop() override;
-  bool IsEmpty() const override;
+  Tile* Top();
+  const Tile* Top() const;
+  void Pop();
+  bool IsEmpty() const;
 
  private:
   // This iterator will return all tiles that are in the NOW bin on the given
   // tiling. The queue can then use these tiles and further filter them based on
   // whether they are required or not.
   class TilingIterator {
    public:
     TilingIterator();
     explicit TilingIterator(PictureLayerTiling* tiling,
                             TilingData* tiling_data);
@@ skipping 14 matching lines @@
 
   bool IsTileRequired(const Tile* tile) const;
 
   TilingIterator iterator_;
   RasterTilePriorityQueue::Type type_;
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_TILING_SET_RASTER_QUEUE_REQUIRED_H_