Index: ui/accessibility/ax_tree_id_registry.h |
diff --git a/ui/accessibility/ax_tree_id_registry.h b/ui/accessibility/ax_tree_id_registry.h |
index d983ecd72bfc954f30ba9c3cd220d92a0c238b28..3cdcc61ad5cc3430947bf3585da68978a445baf3 100644 |
--- a/ui/accessibility/ax_tree_id_registry.h |
+++ b/ui/accessibility/ax_tree_id_registry.h |
@@ -34,7 +34,7 @@ class AX_EXPORT AXTreeIDRegistry { |
using AXTreeID = int; |
- static const AXTreeID kNoAXTreeID; |
+ static constexpr AXTreeID kNoAXTreeID = -1; |
// Get the single instance of this class. |
static AXTreeIDRegistry* GetInstance(); |