Change-Id: I2f1dedac7d747901978ef5d4a1a58bae2fa02921 Fix: 35856915 Test: make RunSettingsRoboTests
Add TtsSpans to the GMT offset string so that TalkBack knows to read it out in a more natural way. Test: cd tests/robotests && mma Bug: 30042703 Change-Id: Ifa3c540f086472bc3a315b35ba40c9497f17d2d8