Index: cc/trees/layer_tree_host.cc |
diff --git a/cc/trees/layer_tree_host.cc b/cc/trees/layer_tree_host.cc |
index fe6a43df62a683cb376810eaeab4ddd3826dbd0d..baf0c0ee4634ec1977c0fff7c47a36fa64db18e8 100644 |
--- a/cc/trees/layer_tree_host.cc |
+++ b/cc/trees/layer_tree_host.cc |
@@ -964,8 +964,8 @@ void LayerTreeHost::RegisterViewportLayers( |
scoped_refptr<Layer> page_scale_layer, |
scoped_refptr<Layer> inner_viewport_scroll_layer, |
scoped_refptr<Layer> outer_viewport_scroll_layer) { |
- DCHECK_IMPLIES(inner_viewport_scroll_layer, |
- inner_viewport_scroll_layer != outer_viewport_scroll_layer); |
+ DCHECK(!inner_viewport_scroll_layer || |
+ inner_viewport_scroll_layer != outer_viewport_scroll_layer); |
overscroll_elasticity_layer_ = overscroll_elasticity_layer; |
page_scale_layer_ = page_scale_layer; |
inner_viewport_scroll_layer_ = inner_viewport_scroll_layer; |