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 2ca2e9e179248da652ec21981d101022fbb8ab7d..c2c1ebc8c6ece26a6a45bb8fcbb4cef554c65967 100644
--- a/cc/resources/tiling_set_raster_queue_required.cc
+++ b/cc/resources/tiling_set_raster_queue_required.cc
@@ -108,7 +108,8 @@ TilingSetRasterQueueRequired::TilingIterator::TilingIterator(
   // for occlusion, since the tile's internal state has not yet been updated.
   if (current_tile_ && current_tile_->NeedsRaster() &&
       !tiling_->IsTileOccluded(current_tile_)) {
-    tiling_->UpdateTilePriority(current_tile_);
+    tiling_->UpdateTilePriority(
+        current_tile_, tiling_->ComputePriorityRectForTile(current_tile_));
     return;
   }
   ++(*this);
@@ -146,7 +147,8 @@ TilingSetRasterQueueRequired::TilingIterator&
   }
 
   if (current_tile_)
-    tiling_->UpdateTilePriority(current_tile_);
+    tiling_->UpdateTilePriority(
+        current_tile_, tiling_->ComputePriorityRectForTile(current_tile_));
   return *this;
 }