Move "answer as video" to swipe down on glowpad.

- Swapped position of answer as video to bottom of glowpad.
- Note: The position was correct for the target set where respond via
sms is not enabled, but the descriptions were not correct.

Bug: 21124069
Change-Id: Ifa88b1a05e1803faa6c334454971f7ecdb3c8894