When the 'Disappearing messages' setting is changed during the message composing, no warning message in landscape orientation
Steps to reproduce
Start typing a message on device1 in portrait orientation and before sending it, go to the menu in the upper right corner and change the Disappearing messages setting to On. Continue typing the message and then send. A warning message appears in the portrait orientation, that says: "Disappearing messages changed, since you started composing your message, disappearing messages have been enabled"
Now start typing a message and the change the Disappearing setting before sending the message, turn the phone to landscape and continue typing; Then send the message.
Actual results: The message is sent OK, but the warning message does not show.
Expected results: the warning message shoudl show the same way as it does in portrait orientation