Index: cc/trees/layer_tree_impl.h |
diff --git a/cc/trees/layer_tree_impl.h b/cc/trees/layer_tree_impl.h |
index e236194dd25988d0fc35a3fb94ab32157738bab2..11a59f74d88fba049e6e723a728176fa30356e01 100644 |
--- a/cc/trees/layer_tree_impl.h |
+++ b/cc/trees/layer_tree_impl.h |
@@ -247,7 +247,7 @@ class CC_EXPORT LayerTreeImpl { |
gfx::Rect RootScrollLayerDeviceViewportBounds() const; |
- LayerImpl* LayerById(int id); |
+ LayerImpl* LayerById(int id) const; |
// These should be called by LayerImpl's ctor/dtor. |
void RegisterLayer(LayerImpl* layer); |