Bug 1034082 - Update locators in Settings app
Bug 990537 - [DSDS] Messaging. Apply Visual Refresh to DSDS scenarios r=schung

* use :before instead of :after so that we re not affected by building blocks
* add the sim indication back
* use the correct style for the sim indication
* move the dsds CSS to composer.css
* correctly center the counter and MMS indicators
Merge pull request #21351 from viorelaioia/bug_1034082

Bug 1034082 - Update locators in Settings app
Revert "Bug 1032938 - Point find my device at production servers"

This reverts commit 00ec611f5d1dfc3f86bf1c139e460aae178f3d08.
Merge pull request #21357 from 6a68/revert-bug-1032938

Revert "Bug 1032938 - Point find my device at production servers"
Bug 1018283 - [Follow-up 951665] Pending visual revision and adjustments of the VR call screen when in lockscreen