1 files changed, 1 insertions, 1 deletions
diff --git a/chromium/third_party/blink/renderer/core/events/touch_event_context.h b/chromium/third_party/blink/renderer/core/events/touch_event_context.h
index b3ef5037392..6228438e7b9 100644
--- a/chromium/third_party/blink/renderer/core/events/touch_event_context.h
+++ b/chromium/third_party/blink/renderer/core/events/touch_event_context.h
@@ -43,7 +43,7 @@ class TouchEventContext : public GarbageCollected<TouchEventContext> {
   TouchList& TargetTouches() { return *target_touches_; }
   TouchList& ChangedTouches() { return *changed_touches_; }
 
-  void Trace(Visitor*);
+  void Trace(Visitor*) const;
 
  private:
   Member<TouchList> touches_;