Mass NGA class clean up

- Fix the transcription not showing when speaking
- Fix a potential ClassCastException
- Fix the green dot that was always shown

Change-Id: I29dbf94353a99c943c6681c7fc85ec701b4895d4
41 files changed
tree: 362f046d40a3b3793d7d9fa8a73026cf9db5190c
  1. SettingsGoogle/
  2. SystemUIGoogle/