Fix ui_strings and app_locale_settings outputs on iOS.
Fix ui_strings and app_locale_settings outputs on iOS.

iOS uses different names for pt-BR and es-419 locales causing warning at
compilation time when checking that actual outputs matches the list in
the target defintion.

BUG=459705

Review URL: https://codereview.chromium.org/1244863002

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#339625}

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