cc: Remove unnecessary "default" cases from switch statements.

cc/resources/prioritized_tile_set.h

 // 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_PRIORITIZED_TILE_SET_H_
 #define CC_RESOURCES_PRIORITIZED_TILE_SET_H_
 
 #include <vector>
 
 #include "base/memory/ref_counted.h"
@@ skipping 35 matching lines @@
     std::vector<scoped_refptr<Tile> >::iterator iterator_;
     bool use_priority_ordering_;
   };
 
  private:
   friend class Iterator;
 
   void SortBinIfNeeded(ManagedTileBin bin);
 
   typedef scoped_refptr<Tile> TileRef;
-  std::vector<TileRef> tiles_[NUM_BINS];
-  bool bin_sorted_[NUM_BINS];
+  std::vector<TileRef> tiles_[MAX_BIN + 1];
+  bool bin_sorted_[MAX_BIN + 1];
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_PRIORITIZED_TILE_SET_H_