Set allowedVideoJoiningTimeMs to 0 to fix playback test failures

It defaults to 5000, which allows frames to be dropped in an
attempt to seamlessly rejoin when re-enabling video during an
ongoing playback. This causes performance failures when running
the test*AdaptiveWithRendererDisabling playback tests.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=133105110

playbacktests/src/main/java/com/google/android/exoplayer2/playbacktests/util/ExoHostedTest.java

@@ -311,7 +311,7 @@ public abstract class ExoHostedTest implements HostedTest, ExoPlayer.EventListen
   protected SimpleExoPlayer buildExoPlayer(HostActivity host, Surface surface,
       MappingTrackSelector trackSelector, DrmSessionManager drmSessionManager) {
     SimpleExoPlayer player = ExoPlayerFactory.newSimpleInstance(host, trackSelector,
-        new DefaultLoadControl(), drmSessionManager);
+        new DefaultLoadControl(), drmSessionManager, false, 0);
     player.setVideoSurface(surface);
     return player;
   }