CC: Delete unused code and fix priority_ array definition.

cc/resources/managed_tile_state.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_MANAGED_TILE_STATE_H_
 #define CC_RESOURCES_MANAGED_TILE_STATE_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "cc/resources/platform_color.h"
 #include "cc/resources/raster_worker_pool.h"
@@ skipping 14 matching lines @@
   AT_LAST_AND_ACTIVE_BIN = 5,     // Only do this after all other bins.
   AT_LAST_BIN = 6,                // Only do this after all other bins.
   NEVER_BIN = 7,                  // Dont bother.
   NUM_BINS = 8
   // NOTE: Be sure to update ManagedTileBinAsValue and kBinPolicyMap when adding
   // or reordering fields.
 };
 scoped_ptr<base::Value> ManagedTileBinAsValue(
     ManagedTileBin bin);
 
-enum ManagedTileBinPriority {
-  HIGH_PRIORITY_BIN = 0,
-  LOW_PRIORITY_BIN = 1,
-  NUM_BIN_PRIORITIES = 2
-};
-scoped_ptr<base::Value> ManagedTileBinPriorityAsValue(
-    ManagedTileBinPriority bin);
-
 // This is state that is specific to a tile that is
 // managed by the TileManager.
 class CC_EXPORT ManagedTileState {
  public:
   class CC_EXPORT TileVersion {
     public:
       enum Mode {
         RESOURCE_MODE,
         SOLID_COLOR_MODE,
         PICTURE_PILE_MODE
@@ skipping 92 matching lines @@
   float distance_to_visible_in_pixels;
   bool visible_and_ready_to_draw;
 
   // Priority for this state from the last time we assigned memory.
   unsigned scheduled_priority;
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_MANAGED_TILE_STATE_H_