./chrome/test/media_router/telemetry/run_benchmark --browser list
Let <browser>
be one of the results.
./chrome/test/media_router/telemetry/run_benchmark --browser=<browser> \ media_router.dialog.latency.tracing --reset-results ./chrome/test/media_router/telemetry/run_benchmark --browser=<browser> \ media_router.dialog.latency.histogram
The results will be in <chromium src folder>/chrome/test/media_router/telemetry/results.html