This CL fixes:
- Action label never displayed on phone.
- Go action label incorrectly showed on tablet.
- Broken layout on noMicrophoneKey+noSettingsKey input field.
- "Voice input key" settings has no effect on phone.
- Inconsistent microphone and emoji key layouts.
- Slightly modified spacebar size when language switch key is on.
- Slightly larger enter key on tablet.
Bug: 13537661
Change-Id: I69a6ee7bc99e84b104a4d0352e1824096f6a4750
