Adding owners to benchmark tests

tools/perf/benchmarks/tracing.py

 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 from core import perf_benchmark
 
 from telemetry import benchmark
 from telemetry.timeline import chrome_trace_category_filter
 from telemetry.timeline import chrome_trace_config
 from telemetry.web_perf import timeline_based_measurement
 
 import page_sets
 
 
+@benchmark.Owner(emails=['oysteine@chromium.org',
+                         'nednguyen@chromium.org',
+                         'zhenw@chromium.org'])
 class TracingWithDebugOverhead(perf_benchmark.PerfBenchmark):
 
   page_set = page_sets.Top10PageSet
 
   def CreateTimelineBasedMeasurementOptions(self):
     options = timeline_based_measurement.Options(
         timeline_based_measurement.DEBUG_OVERHEAD_LEVEL)
     options.SetTimelineBasedMetrics(['tracingMetric'])
     return options
 
   @classmethod
   def Name(cls):
     return 'tracing.tracing_with_debug_overhead'
 
 
 # TODO(ssid): Enable on reference builds once stable browser starts supporting
 # background mode memory-infra. crbug.com/621195.
 @benchmark.Disabled('reference')
+@benchmark.Owner(emails=['ssid@chromium.org'])
 class TracingWithBackgroundMemoryInfra(perf_benchmark.PerfBenchmark):
   """Measures the overhead of background memory-infra dumps"""
   page_set = page_sets.Top10PageSet
 
   def CreateTimelineBasedMeasurementOptions(self):
     # Enable only memory-infra category with periodic background mode dumps
     # every 200 milliseconds.
     trace_memory = chrome_trace_category_filter.ChromeTraceCategoryFilter(
         filter_string='-*,blink.console,disabled-by-default-memory-infra')
     options = timeline_based_measurement.Options(overhead_level=trace_memory)
     memory_dump_config = chrome_trace_config.MemoryDumpConfig()
     memory_dump_config.AddTrigger('background', 200)
     options.config.chrome_trace_config.SetMemoryDumpConfig(memory_dump_config)
     options.SetTimelineBasedMetrics(['tracingMetric'])
     return options
 
   @classmethod
   def Name(cls):
     return 'tracing.tracing_with_background_memory_infra'