Make Firefox startable by Travis CI.
Make Firefox startable by Travis CI.

AurelienLourot/mybeir.ut,AurelienLourot/myberl.in,AurelienLourot/mybeir.ut,AurelienLourot/myberl.in,AurelienLourot/mybeir.ut,AurelienLourot/myberl.in