tree 1770d63a11b42cfdfe3878c631805b94048e5338
parent 4e8ee333c54d8c9c468c3f7cb4827cc9f355d5dd
author diannahu <diannahu@google.com> 1731610041 -0800
committer Copybara-Service <copybara-worker@google.com> 1731610122 -0800

Update Http2VisitorInterface::OnHeaderResult from enum to enum class.

This update aligns with internal change 691497117, which did the same for
another class, following https://abseil.io/tips/86.

No functional change is intended.

NOT generated via copybara.

PiperOrigin-RevId: 696578103