Adding audio to video_quality_test.

webrtc/video/screenshare_loopback.cc

Index: webrtc/video/screenshare_loopback.cc
diff --git a/webrtc/video/screenshare_loopback.cc b/webrtc/video/screenshare_loopback.cc
index 05ebc2e02f6288681731c7e23ca0a1411cdbe69d..e8a36d6c86f414a7ca328e281368b657e5a64dd1 100644
--- a/webrtc/video/screenshare_loopback.cc
+++ b/webrtc/video/screenshare_loopback.cc
@@ -235,7 +235,11 @@ void Loopback() {
       {"screenshare", 0.0, 0.0, flags::DurationSecs(), flags::OutputFilename(),
        flags::GraphTitle()},
       pipe_config,
-      flags::FLAGS_logs};
+      flags::FLAGS_logs,
+      {},  // ss.
+      false,  // audio.
+      false,  // audio_video_sync.
+      };
 
   std::vector<std::string> stream_descriptors;
   stream_descriptors.push_back(flags::Stream0());
@@ -251,7 +255,7 @@ void Loopback() {
   if (flags::DurationSecs()) {
     test.RunWithAnalyzer(params);
   } else {
-    test.RunWithVideoRenderer(params);
+    test.RunWithRenderers(params);
   }
 }
 }  // namespace webrtc