tree e770769e7c0dff604dcd074b6635f253e6ec5718
parent 70730f5ae74a1db866defff575096105a61150ae
author Dennis <dennis.hezel@gmail.com> 1732641045 -0800
committer Copybara-Service <copybara-worker@google.com> 1732641301 -0800

Remove unused references to internal::DownCast (#19372)

Closes #19372

COPYBARA_INTEGRATE_REVIEW=https://github.com/protocolbuffers/protobuf/pull/19372 from Tradias:remove-downcast f12602575d86d74ab4a58bc18f2be78ff5db66a5
PiperOrigin-RevId: 700363447