Run the following command to find all the avaiable browsers: ./chrome/test/media_router/telemetry/run_benchmark --browser list
Run the following command to get benchmarks for media router dialog latency: ./chrome/test/media_router/telemetry/run_benchmark --browser=<one of the values returned in step 1> media_router.dialog.latency.tracing --reset-results
./chrome/test/media_router/telemetry/run_benchmark --browser=<one of the values returned in step 1> media_router.dialog.latency.histogram
The results will be in /chrome/test/media_router/telemetry/results.html