Add PictureLayerTiling pointer to Tile

cc/tiles/tile.cc

 // Copyright 2012 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.
 
 #include "cc/tiles/tile.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
 #include "base/numerics/safe_conversions.h"
 #include "base/trace_event/trace_event.h"
 #include "base/trace_event/trace_event_argument.h"
 #include "cc/base/math_util.h"
 #include "cc/debug/traced_value.h"
 #include "cc/tiles/tile_manager.h"
 
 namespace cc {
 
 Tile::Tile(TileManager* tile_manager,
            const CreateInfo& info,
            int layer_id,
            int source_frame_number,
            int flags)
     : tile_manager_(tile_manager),
+      tiling_(info.tiling),
       content_rect_(info.content_rect),
       enclosing_layer_rect_(info.enclosing_layer_rect),
       raster_scales_(info.raster_scales),
       layer_id_(layer_id),
       source_frame_number_(source_frame_number),
       flags_(flags),
       tiling_i_index_(info.tiling_i_index),
       tiling_j_index_(info.tiling_j_index),
       required_for_activation_(false),
       required_for_draw_(false),
@@ skipping 44 matching lines @@
         draw_info_.resource_->size(), draw_info_.resource_->format());
   }
   return 0;
 }
 
 void Tile::Deleter::operator()(Tile* tile) const {
   tile->tile_manager_->Release(tile);
 }
 
 }  // namespace cc