[Translation] Use locale_parse
for computing fallback locales
#35103
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As done in this PR #24157 for the
Intl
component, theTranslation
component should uselocale_parse
as well when available.It will allow to manage BCP 47 locales, which is why it is considered a bugfix (locale_set_default is using BCP 47 compliant locale).
As done with the forementioned PR, there is also a fallback to make it work with
-
.Sadly, I think it will create some conflicts when merging it upstream since the modified code has changed little by little.