[Bug c++/123350] same typedef found in different base classes is rejected as ambiguous

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123350

--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
That is a good question. Since clang only changed in 2020, what changed in
Chromium recently to require this? Is there a way to undo what was done in
Chromium so that it works with clang 11 too?