Notification text change should not be interruptive during post time

Rename NLS#Ranking.visuallyInterruptive and source from isTextChanged

Bug: 201087764

Test: atest NotificationManagerServiceTest, NotificationRecordTest,
NotificationListenerServiceTest, BubblesTest, BubbleDataTest,
NewNotiPipelineBubblesTest

Change-Id: I5949183704c3747084c83af7737a5212ede48fc0
10 files changed