Test instructions:
- Before building, change disappearing messages timer from DAYS.toMillis(7) to MINUTES.toMillis(1) in AutoDeleteManager.java
- Add two devices (X and Y) as contacts
- Send a message from X to Y
- Enable disappearing messages on X
- Send two disappearing messages from X to Y
- Disable disappearing messages on X
- Send another message from X to Y
- Keep the conversation open and the screen turned on until the messages disappear
- When the first disappearing message disappears, check that the "X's messages will disappear" bubble moves to the second disappearing message
- When the second disappearing message disappears, check that the "X's messages will disappear" and "X's messages will not disappear" bubbles both disappear
Closes #2012 (closed)