Incorporates local language names that were recently added
to the CLDR extension.
Also remove a test case for "tonga". It checks a disambiguation
that will be done differently starting from
I2c09d409567efef2e0498cde15ecead4c438c657
The test will be restored in a subsequent patch
with a different language name.
Bug: T374785
Depends-On: I9b5b7aa91532eee0a1ff6ab868b3cb5f95c4590b
Change-Id: I62f6c9da90074258f13b7fb281e777b3bcf5d17d
e9165cc37d