Merge pull request #20832 from daleharvey/1026007

Bug 1026007 - Dismiss notification if use presses enter. r=kgrandon
Merge pull request #20876 from pacorampas/aligment-buttons-oncall-1028126

Bug 1028126 - [Dialer][Call screen] In incoming call the buttons haven't a good alignment r=etienne
Merge pull request #20904 from EverythingMe/1029016-grid-zindex

Bug 1029016 - [Collection app] Can't interact with pinned apps when loading web results
Merge pull request #20839 from jimporter/ringtones-create-cancel

Bug 1028489 - [ringtones] Cancelling out of creating a ringtone (from the ma...
Merge pull request #20812 from anefzaoui/bug-1022429

Bug 1022429 - [Homescreen] Flatter design for notification tray.
Merge pull request #20881 from crdlc/bug-1028817-v2

Bug 1028817 - [Collection app] Wrong box shadow in edit mode
Merge pull request #20648 from mnjul/bug_1024845_lockscreen_asset_swap

Bug 1024845 - Lockscreen Visual Refresh follow-up: Assets Swap. r=gweng
Merge pull request #20916 from jimporter/fix-large-icon-names

Bug 1029201 - Large app icons are 284px, not 289px
Bug 1028841 - [Vertical Homescreen] Last divider is visible in normal mode sometimes
Merge pull request #20911 from lightsofapollo/1029280

Bug 1029280 - Ensure app icon is updated if the path changed.
Merge pull request #20885 from Cwiiis/bug1028860

Bug 1028860 - Add animation for adding apps to collections. r=kgrandon
Merge pull request #20571 from Cwiiis/bug1025064

Bug 1025064 - Restore transitions in the task manager. r=alive