cc: Give TilingData a Rect instead of a Size

cc/resources/picture_layer_tiling_set.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/resources/picture_layer_tiling_set.h"
 
 #include <limits>
 
 namespace cc {
 
@@ skipping 59 matching lines @@
 
       // These two calls must come before updating the pile, because they may
       // destroy tiles that the new pile cannot raster.
       this_tiling->SetLayerBounds(new_layer_bounds);
       this_tiling->Invalidate(layer_invalidation);
 
       this_tiling->UpdateTilesToCurrentPile();
       this_tiling->CreateMissingTilesInLiveTilesRect();
 
       DCHECK(this_tiling->tile_size() ==
-             client_->CalculateTileSize(this_tiling->ContentRect().size()));
+             client_->CalculateTileSize(this_tiling->TilingRect().size()));
       continue;
     }
     scoped_ptr<PictureLayerTiling> new_tiling = PictureLayerTiling::Create(
         contents_scale,
         new_layer_bounds,
         client_);
     new_tiling->set_resolution(other.tilings_[i]->resolution());
     tilings_.push_back(new_tiling.Pass());
   }
   tilings_.sort(LargestToSmallestScaleFunctor());
@@ skipping 244 matching lines @@
 }
 
 size_t PictureLayerTilingSet::GPUMemoryUsageInBytes() const {
   size_t amount = 0;
   for (size_t i = 0; i < tilings_.size(); ++i)
     amount += tilings_[i]->GPUMemoryUsageInBytes();
   return amount;
 }
 
 }  // namespace cc