Index: ui/events/cocoa/events_mac.mm |
diff --git a/ui/events/cocoa/events_mac.mm b/ui/events/cocoa/events_mac.mm |
index efcf3a4a7bf54d9e5bd7ee8bd79faa7346dfdbe1..306d08809289ca8e136c33280c45ea8877859c7b 100644 |
--- a/ui/events/cocoa/events_mac.mm |
+++ b/ui/events/cocoa/events_mac.mm |
@@ -135,7 +135,8 @@ int GetChangedMouseButtonFlagsFromNative( |
PointerDetails GetMousePointerDetailsFromNative( |
const base::NativeEvent& native_event) { |
- return PointerDetails(EventPointerType::POINTER_TYPE_MOUSE); |
+ return PointerDetails(EventPointerType::POINTER_TYPE_MOUSE, |
+ PointerEvent::kMousePointerId); |
} |
gfx::Vector2d GetMouseWheelOffset(const base::NativeEvent& event) { |