cc: Change Tile::tile_size_ from a Rect to a Size.

cc/resources/tile_manager.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/tile_manager.h"
 
 #include <algorithm>
 #include <limits>
 #include <string>
 
@@ skipping 1008 matching lines @@
       base::Bind(&TileManager::OnImageDecodeTaskCompleted,
                  base::Unretained(this),
                  tile->layer_id(),
                  base::Unretained(pixel_ref))));
 }
 
 scoped_refptr<RasterTask> TileManager::CreateRasterTask(Tile* tile) {
   ManagedTileState& mts = tile->managed_state();
 
   scoped_ptr<ScopedResource> resource =
-      resource_pool_->AcquireResource(tile->tile_size_.size());
+      resource_pool_->AcquireResource(tile->size());
   const ScopedResource* const_resource = resource.get();
 
   // Create and queue all image decode tasks that this tile depends on.
   ImageDecodeTask::Vector decode_tasks;
   PixelRefTaskMap& existing_pixel_refs = image_decode_tasks_[tile->layer_id()];
   for (PicturePileImpl::PixelRefIterator iter(
            tile->content_rect(), tile->contents_scale(), tile->picture_pile());
        iter;
        ++iter) {
     SkPixelRef* pixel_ref = *iter;
@@ skipping 141 matching lines @@
   TRACE_EVENT0("cc", "TileManager::CheckIfReadyToActivate");
 
   rasterizer_->CheckForCompletedTasks();
   did_check_for_completed_tasks_since_last_schedule_tasks_ = true;
 
   if (IsReadyToActivate())
     client_->NotifyReadyToActivate();
 }
 
 }  // namespace cc