Convert SFDC WebDriver tests to Aura JS test

This is a pretty simple test made overly complicated by having it be a
WebDriver test on SFDC. Pulling it in to standalone Aura and
converting it to a Javascript test will be much easier to maintain.

@rev lhong@
@bug W-2419468@
Merging origin/tbliss/master-pending-test-fixes-2 into master