Integration test for fix the logout issue in basepage

The logout button is not visible anymore after it moves
to user profile dropdown menu.

Closes-Bug: #1391890
Closes-Bug: #1392598
Partially implements blueprint: selenium-integration-testing
Change-Id: Ib42137146edd174d11ba361d50aa3327db3f84ce
Merge "Integration test for fix the logout issue in basepage"