Fixes utf8 handling, datetime model and flight number model, makes
models smaller by compressing the regex rules, and adds i18n models.

(sync from google3)

Test: bit FrameworksCoreTests:android.view.textclassifier.TextClassificationManagerTest
Test: bit CtsViewTestCases:android.view.textclassifier.cts.TextClassificationManagerTest

Bug: 64929062
Bug: 77223425

Change-Id: I04472e6b247e824bf2b745077c50fcde4269aefc
49 files changed