Change-Id: I1aa53b519e8751400bea6b33936cb2e7a05958dc
Create an end-to-end test for ad cues. This test's final result is not correct but illustrates the problem we have in the cue insertion and will be fixed by a later CL. Change-Id: Ia8b43a53848941be52cf9ade018668e6477e8df2