Bug 1027391 - SIM lock shows a transparent status bar
Bug 1030448 - Also make the default lockscreen react to the 'lockscreen.lock-immediately' setting.
Merge pull request #21491 from gmarty/v2.0

Bug 1027391 - SIM lock shows a transparent status bar
Bug 1033260 - [Messages] Contact suggestion list didn't dismiss when focus on subject and message input field r=julien,azasypkin

(cherry picked from commit 39b45bf77b6ea44f7576a986b4ae1035114cb746)

Conflicts:
	apps/sms/test/unit/thread_ui_test.js
Merge pull request #21494 from guilherme-pg/bug1030448-v2.0

Bug 1030448 - Also make the default lockscreen react to the 'lockscreen....