Reland of [telemetry] Trace config should be used to disable periodic dumps

tools/perf/benchmarks/system_health.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.
 
 import re
 
 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
 
 
 # See tr.v.Numeric.getSummarizedScalarNumericsWithNames()
 # https://github.com/catapult-project/catapult/blob/master/tracing/tracing/value/numeric.html#L323
 _IGNORED_STATS_RE = re.compile(r'_(std|count|max|min|sum|pct_\d{4}(_\d+)?)$')
 
 
 class _CommonSystemHealthBenchmark(perf_benchmark.PerfBenchmark):
@@ skipping 58 matching lines @@
 class _MemorySystemHealthBenchmark(perf_benchmark.PerfBenchmark):
   """Chrome Memory System Health Benchmark.
 
   This test suite is run separately from the common one due to the high overhead
   of memory tracing.
 
   https://goo.gl/Jek2NL.
   """
   options = {'pageset_repeat': 3}
 
-  def SetExtraBrowserOptions(self, options):
-    options.AppendExtraBrowserArgs([
-        # TODO(perezju): Temporary workaround to disable periodic memory dumps.
-        # See: http://crbug.com/513692
-        '--enable-memory-benchmarking',
-    ])
-
   def CreateTimelineBasedMeasurementOptions(self):
     options = timeline_based_measurement.Options(
         chrome_trace_category_filter.ChromeTraceCategoryFilter(
             '-*,disabled-by-default-memory-infra'))
     options.config.enable_android_graphics_memtrack = True
     options.SetTimelineBasedMetrics(['memoryMetric'])
+    # Setting an empty memory dump config disables periodic dumps.
+    options.config.chrome_trace_config.SetMemoryDumpConfig(
+        chrome_trace_config.MemoryDumpConfig())
     return options
 
   def CreateStorySet(self, options):
     return page_sets.SystemHealthStorySet(platform=self.PLATFORM,
                                           take_memory_measurement=True)
 
   @classmethod
   def ShouldTearDownStateAfterEachStoryRun(cls):
     return True
 
@@ skipping 73 matching lines @@
   and load a blank page with multiprocess enabled.
   """
 
   def SetExtraBrowserOptions(self, options):
     options.AppendExtraBrowserArgs(
         ['--webview-sandboxed-renderer'])
 
   @classmethod
   def Name(cls):
     return 'system_health.webview_startup_multiprocess'