telemetry: Add a page set for blink's memory usage measurement

tools/perf/benchmarks/memory_health_plan.py

-# Copyright 2015 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 tracing_category_filter
-from telemetry.web_perf import timeline_based_measurement
-
-import page_sets
-
-
-RE_BENCHMARK_VALUES = re.compile('(fore|back)ground-memory_')
-
-
-@benchmark.Enabled('android')
-class MemoryHealthPlan(perf_benchmark.PerfBenchmark):
-  """Timeline based benchmark for the Memory Health Plan."""
-
-  page_set = page_sets.MemoryHealthStory
-
-  def SetExtraBrowserOptions(self, options):
-    # TODO(perezju): Temporary workaround to disable periodic memory dumps.
-    # See: http://crbug.com/513692
-    options.AppendExtraBrowserArgs('--enable-memory-benchmarking')
-
-  def CreateTimelineBasedMeasurementOptions(self):
-    # Enable only memory-infra, to get memory dumps, and blink.console, to get
-    # the timeline markers used for mapping threads to tabs.
-    trace_memory = tracing_category_filter.TracingCategoryFilter(
-      filter_string='-*,blink.console,disabled-by-default-memory-infra')
-    return timeline_based_measurement.Options(overhead_level=trace_memory)
-
-  @classmethod
-  def Name(cls):
-    return 'memory.memory_health_plan'
-
-  @classmethod
-  def ValueCanBeAddedPredicate(cls, value, is_first_result):
-    return bool(RE_BENCHMARK_VALUES.match(value.name))