cc: Remove dead code from TilingSetEvictionQueue.

cc/resources/tiling_set_eviction_queue.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_EVICTION_QUEUE_H_
 #define CC_RESOURCES_TILING_SET_EVICTION_QUEUE_H_
 
 #include <vector>
 
 #include "cc/base/cc_export.h"
@@ skipping 56 matching lines @@
 //  * If tree priority is NEW_CONTENT_TAKES_PRIORITY, this happens for
 //    an active tree eviction queue (because priority for tree priority is
 //    the pending priority).
 //  * If tree_priority is SMOOTHNESS_TAKES_PRIORITY, this happens for a pending
 //    tree eviction queue (because priority for tree priority is the active
 //    priority).
 // Those skipped shared out of order tiles are when returned only by the twin
 // eviction queue.
 class CC_EXPORT TilingSetEvictionQueue {
  public:
-  TilingSetEvictionQueue();
   TilingSetEvictionQueue(PictureLayerTilingSet* tiling_set,
                          TreePriority tree_priority,
                          bool skip_shared_out_of_order_tiles);
   ~TilingSetEvictionQueue();
 
   Tile* Top();
   const Tile* Top() const;
   void Pop();
   bool IsEmpty() const;
 
@@ skipping 24 matching lines @@
   Tile* current_eviction_tile_;
 
   TilingData::ReverseSpiralDifferenceIterator spiral_iterator_;
   TilingData::Iterator visible_iterator_;
   std::vector<Tile*> unoccluded_now_tiles_;
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_TILING_SET_EVICTION_QUEUE_H_