Index: cc/trees/layer_tree_impl.h |
diff --git a/cc/trees/layer_tree_impl.h b/cc/trees/layer_tree_impl.h |
index d80db11a5f2329ced181089b7fa787930dd5122a..7b8dba36fdfeeba57bc2897abbfe648fe298bd34 100644 |
--- a/cc/trees/layer_tree_impl.h |
+++ b/cc/trees/layer_tree_impl.h |
@@ -158,8 +158,8 @@ class CC_EXPORT LayerTreeImpl { |
void MoveChangeTrackingToLayers(); |
- LayerListIterator<LayerImpl> begin(); |
- LayerListIterator<LayerImpl> end(); |
+ LayerListIterator<LayerImpl> begin() const; |
+ LayerListIterator<LayerImpl> end() const; |
LayerListReverseIterator<LayerImpl> rbegin(); |
LayerListReverseIterator<LayerImpl> rend(); |