commit 39735a1167272326da5ff85e0096b52ca7f47d6c
Author: Jose Dapena Paz <jdapena@igalia.com>
Date:   Tue Apr 16 14:36:36 2024 +0000

    IWYU: missing include for std::optional usage in bindings_internal.h
    
    Bug: 41455655
    Change-Id: Id3e3ade6c8cc89a526462ea9ff6c8bc1dc93a375
    Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5456954
    Reviewed-by: Ken Rockot <rockot@google.com>
    Commit-Queue: Ken Rockot <rockot@google.com>
    Cr-Commit-Position: refs/heads/main@{#1288018}

diff --git a/mojo/public/cpp/bindings/lib/bindings_internal.h b/mojo/public/cpp/bindings/lib/bindings_internal.h
index 759ceaf7e641d..9f4202b6481b1 100644
--- a/mojo/public/cpp/bindings/lib/bindings_internal.h
+++ b/mojo/public/cpp/bindings/lib/bindings_internal.h
@@ -8,6 +8,7 @@
 #include <stdint.h>
 
 #include <functional>
+#include <optional>
 #include <type_traits>
 #include <utility>