[perf] Adding new owner and component for v8.runtime_stats.top25 benchmark

Change-Id: Ic2248c098bf0f7c965ae09ebcbf552a0bebf430e
Bug: 886965
Reviewed-on: https://chromium-review.googlesource.com/1245703
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Ned Nguyen <nednguyen@google.com>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#594442}

tools/perf/benchmark.csv

@@ -68,7 +68,7 @@ v8.browsing_desktop,"mythria@chromium.org, ulan@chromium.org",Blink>JavaScript,,
 v8.browsing_desktop-future,"mythria@chromium.org, ulan@chromium.org",Blink>JavaScript,,"2016,2018,health_check,infinite_scroll,international,javascript_heavy,webgl"
 v8.browsing_mobile,"mythria@chromium.org, ulan@chromium.org",Blink>JavaScript,,"2016,2018,emerging_market,health_check,infinite_scroll,international,javascript_heavy"
 v8.browsing_mobile-future,"mythria@chromium.org, ulan@chromium.org",Blink>JavaScript,,"2016,2018,emerging_market,health_check,infinite_scroll,international,javascript_heavy"
-v8.runtime_stats.top_25,cbruni@chromium.org,,,"cold,hot,warm"
+v8.runtime_stats.top_25,"cbruni@chromium.org, mythria@chromium.org",Blink>JavaScript,,"cold,hot,warm"
 validating_command_buffer_perftests,"piman@chromium.org, chrome-gpu-perf-owners@chromium.org",Internals>GPU,,
 views_perftests,tapted@chromium.org,Internals>Views,,
 wasm,bradnelson@chromium.org,,,

tools/perf/benchmarks/v8.py

@@ -12,7 +12,8 @@ from telemetry.timeline import chrome_trace_category_filter
 from telemetry.web_perf import timeline_based_measurement
 
 
-@benchmark.Info(emails=['cbruni@chromium.org'])
+@benchmark.Info(emails=['cbruni@chromium.org', 'mythria@chromium.org'],
+                component='Blink>JavaScript')
 class V8Top25RuntimeStats(perf_benchmark.PerfBenchmark):
   """Runtime Stats benchmark for a 25 top V8 web pages.