Inflate bubble promoted from overflow

BubbleData#promoteBubbleFromOverflow
- inflate bubble; when done, go through notificationEntryUpdated (doAdd)

Fixes: 148247568
Fixes: 148878180
Bug: 148878788
Test: atest SystemUITests
Test: manual - tap bubble to promote it from overflow -> bubble shows up
left of row, gone from overflow; oldest bubble in row overflows when
count > 5, shows up left of first row in overflow
Change-Id: If33a0e0f5d9a5e4e042ad965f2b55a44e8b508dd