Index: ui/events/blink/input_handler_proxy.h |
diff --git a/ui/events/blink/input_handler_proxy.h b/ui/events/blink/input_handler_proxy.h |
index a24ceb96e8cee797a821d0aa0b87514274886b59..d73ff9c3746f0768d9f393ebd5174690f216c20f 100644 |
--- a/ui/events/blink/input_handler_proxy.h |
+++ b/ui/events/blink/input_handler_proxy.h |
@@ -24,6 +24,10 @@ namespace base { |
class TickClock; |
} |
+namespace blink { |
+class WebMouseWheelEvent; |
+} |
+ |
namespace ui { |
namespace test { |