Bug 919615 - PR for missing persona test.

Conflicts:
	tests/python/gaia-ui-tests/gaiatest/apps/ui_tests/app.py
	tests/python/gaia-ui-tests/setup.py
Bug 919615: [v1.2] PR to move a missing persona test to branch v1.2
Merge pull request #13384 from s-dehaan/919615

Bug 919615 - PR for missing persona test.