cc: Give TilingData back a Size instead of a Rect.

cc/test/fake_picture_layer_impl.cc

 // 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.
 
 #include "cc/test/fake_picture_layer_impl.h"
 
 #include <vector>
 #include "cc/resources/tile.h"
 #include "cc/trees/layer_tree_impl.h"
 
 namespace cc {
 
 FakePictureLayerImpl::FakePictureLayerImpl(
     LayerTreeImpl* tree_impl,
     int id,
     scoped_refptr<PicturePileImpl> pile)
     : PictureLayerImpl(tree_impl, id),
       append_quads_count_(0) {
   pile_ = pile;
-  CHECK(pile->tiling_rect().origin() == gfx::Point());
-  SetBounds(pile_->tiling_rect().size());
-  SetContentBounds(pile_->tiling_rect().size());
+  SetBounds(pile_->tiling_size());
+  SetContentBounds(pile_->tiling_size());
 }
 
 FakePictureLayerImpl::FakePictureLayerImpl(LayerTreeImpl* tree_impl,
                                            int id,
                                            scoped_refptr<PicturePileImpl> pile,
                                            const gfx::Size& layer_bounds)
     : PictureLayerImpl(tree_impl, id), append_quads_count_(0) {
   pile_ = pile;
   SetBounds(layer_bounds);
   SetContentBounds(layer_bounds);
@@ skipping 115 matching lines @@
     if (layer_tree_impl()->settings().create_low_res_tiling) {
       DCHECK_EQ(tilings()->tiling_at(1)->resolution(), LOW_RESOLUTION);
       LowResTiling()->CreateAllTilesForTesting();
     }
   } else {
     DCHECK_EQ(tilings()->num_tilings(), 0u);
   }
 }
 
 }  // namespace cc