Bug 1086644 - Changing performance tests back to use legacy screen unlocking
Bug 1072458 - Certain characters cannot be input using Bangla keyboard

(cherry picked from commit 707c14abb8dc8046c9dcbeef25b59a331635c34f)

Conflicts:
	apps/keyboard/js/layouts/bn-Avro.js
a=bajaj.
Merge pull request #25378 from eliperelman/bug-1086644-v2.0

Bug 1086644 - Changing performance tests back to use legacy screen unlocking