Promote "overlapping notifications" fixes to teamfood

Bug: 281628358
Bug: 297792660
Bug: 298308067
Change-Id: I42da3496cb861c6ff1887988f7b3abf8e02909a8
Test: atest SystemUITests
Flag: LEGACY UNCLEARED_TRANSIENT_HUN_FIX TEAMFOOD
Flag: LEGACY SWIPE_UNCLEARED_TRANSIENT_VIEW_FIX TEAMFOOD
1 file changed