[automerger skipped] Merge "Ensure isTopBucket() gets set when there is just...

[automerger skipped] Merge "Ensure isTopBucket() gets set when there is just one notification" into qt-dev am: 68f3bb13 am: 12201c4b -s ours am: c18c9f3c -s ours
am: 0ba5ab16 -s ours
am skip reason: change_id I615b2f7fddca30dae67dbaab0e5d54a824a4c441 with SHA1 2d35980e is in history

Change-Id: I58af8c38a64fa6ac9999ad1ffc40b094f3ac5d79