[Ozone-DRI] Check the host_id when resetting the cursor IPC callback

ui/ozone/platform/dri/dri_cursor.h

Index: ui/ozone/platform/dri/dri_cursor.h
diff --git a/ui/ozone/platform/dri/dri_cursor.h b/ui/ozone/platform/dri/dri_cursor.h
index 755393a073d6aa85b0c7e38abe1fb3b9741671f9..f66f400fdc8d9cef2c8db34b8365e15d84db50c1 100644
--- a/ui/ozone/platform/dri/dri_cursor.h
+++ b/ui/ozone/platform/dri/dri_cursor.h
@@ -104,6 +104,8 @@ class DriCursor : public CursorDelegateEvdev, public GpuPlatformSupportHost {
     // The bounds of the display under the cursor.
     gfx::Rect bounds;
 
+    int host_id;
+
     // Callback for IPC updates.
     base::Callback<void(IPC::Message*)> send_callback;
     scoped_refptr<base::SingleThreadTaskRunner> send_runner;