Bug 1057905 - [v2.0] Avoid activeApp is null when receiving STK message. r=Tim.
Merge pull request #23450 from weigao123/Bug1057905-v2.0

Bug 1057905 - [v2.0] Avoid activeApp is null when receiving STK message. r=Tim.
Bug 1057619 - Rename Node in fb_tel_index to TrieNode, move its test into sharedtest. r=jmcf
Bug 1039955 - Fix direct circular activity by closing front windows
Revert "Bug 1039955 - Fix direct circular activity by closing front windows"

This reverts commit b75c7fdae7d9328297fa6363d59f96170a609245.
Merge pull request #23404 from alivedise/bugzilla/1039955/circular-activity

Bug 1039955 - Fix direct circular activity, r=etienne
(cherry picked from commit 3f59dcdb71aed7147b2b9fc3716a0d4120e22a3d)
Bug 1048639 - [VerticalHomescreen] Guard against empty entry points r=crdlc
Merge pull request #23495 from etiennesegonzac/bug-1039955-2.0-uplift

Merge pull request #23404 from alivedise/bugzilla/1039955/circular-activ...
Bug 1055874 - Should not skip the current navigation when there is a pending one