cc: Pass priority rect information from iterators to tilings.

cc/resources/tiling_set_raster_queue_required.cc

Index: cc/resources/tiling_set_raster_queue_required.cc
diff --git a/cc/resources/tiling_set_raster_queue_required.cc b/cc/resources/tiling_set_raster_queue_required.cc
index 4ff8b6e8e7390433b7fd4968c6e9724bcd1c7d14..716fe66b45f422f1f2408bb83020bf53580f4d14 100644
--- a/cc/resources/tiling_set_raster_queue_required.cc
+++ b/cc/resources/tiling_set_raster_queue_required.cc
@@ -103,7 +103,8 @@ TilingSetRasterQueueRequired::TilingIterator::TilingIterator(
   // for occlusion, since the tile's internal state has not yet been updated.
   if (tile && tile->NeedsRaster() && !tiling_->IsTileOccluded(tile)) {
     tiling_->UpdateRequiredStatesOnTile(tile);
-    current_tile_ = tiling_->MakePrioritizedTile(tile);
+    current_tile_ = tiling_->MakePrioritizedTile(
+        tile, tiling_->ComputePriorityRectTypeForTile(tile));
     return;
   }
   ++(*this);
@@ -142,7 +143,8 @@ TilingSetRasterQueueRequired::TilingIterator&
   }
 
   tiling_->UpdateRequiredStatesOnTile(tile);
-  current_tile_ = tiling_->MakePrioritizedTile(tile);
+  current_tile_ = tiling_->MakePrioritizedTile(
+      tile, tiling_->ComputePriorityRectTypeForTile(tile));
   return *this;
 }