[tools/perf] Enable memory mobile benchmarks only on Android

tools/perf/benchmarks/memory.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 chrome_trace_category_filter
@@ skipping 33 matching lines @@
   def SetExtraBrowserOptions(self, options):
     # Just before we measure memory we flush the system caches
     # unfortunately this doesn't immediately take effect, instead
     # the next page run is effected. Due to this the first page run
     # has anomalous results. This option causes us to flush caches
     # each time before Chrome starts so we effect even the first page
     # - avoiding the bug.
     options.clear_sytem_cache_for_browser_and_profile_on_start = True
 
 
-# TODO(bashi): Workaround for http://crbug.com/532075.
-# @benchmark.Enabled('android') shouldn't be needed.
-@benchmark.Enabled('android')
+@benchmark.Enabled('android')  # catapult:#3176
 class MemoryBenchmarkTop10Mobile(_MemoryInfra):
   """Measure foreground/background memory on top 10 mobile page set.
 
   This metric provides memory measurements for the System Health Plan of
   Chrome on Android.
   """
   page_set = page_sets.MemoryTop10Mobile
   options = {'pageset_repeat': 5}
 
   @classmethod
   def Name(cls):
     return 'memory.top_10_mobile'
 
   @classmethod
   def ShouldTearDownStateAfterEachStoryRun(cls):
     return False
 
   @classmethod
   def ValueCanBeAddedPredicate(cls, value, is_first_result):
     # TODO(crbug.com/610962): Remove this stopgap when the perf dashboard
     # is able to cope with the data load generated by TBMv2 metrics.
     return not _IGNORED_STATS_RE.search(value.name)
 
 
-@benchmark.Disabled('win', 'mac', 'linux')  # https://crbug.com/687258
+@benchmark.Enabled('android')  # catapult:#3176
 class MemoryBenchmarkTop10MobileStress(MemoryBenchmarkTop10Mobile):
   """Run top 10 mobile page set without closing/restarting the browser.
 
   This benchmark is intended to stress-test the browser, catching memory leaks
   or possible crashes after interacting with the browser for a period of time.
   """
   page_set = page_sets.MemoryTop10MobileRealistic
 
   @classmethod
   def Name(cls):
@@ skipping 54 matching lines @@
   def ShouldTearDownStateAfterEachStorySetRun(cls):
     return False
 
   @classmethod
   def ValueCanBeAddedPredicate(cls, value, is_first_result):
     # TODO(crbug.com/610962): Remove this stopgap when the perf dashboard
     # is able to cope with the data load generated by TBMv2 metrics.
     return not _IGNORED_STATS_RE.search(value.name)
 
 
-# TODO(bashi): Workaround for http://crbug.com/532075
-# @benchmark.Enabled('android') shouldn't be needed.
-@benchmark.Enabled('android')
+@benchmark.Enabled('android')  # catapult:#3176
 class RendererMemoryBlinkMemoryMobile(_MemoryInfra):
   """Timeline based benchmark for measuring memory consumption on mobile
   sites on which blink's memory consumption is relatively high.
   """
   page_set = page_sets.BlinkMemoryMobilePageSet
 
   def SetExtraBrowserOptions(self, options):
     super(RendererMemoryBlinkMemoryMobile, self).SetExtraBrowserOptions(
         options)
     options.AppendExtraBrowserArgs([
@@ skipping 74 matching lines @@
   of long running idle Gmail page """
   page_set = page_sets.LongRunningIdleGmailBackgroundPageSet
 
   @classmethod
   def Name(cls):
     return 'memory.long_running_idle_gmail_background_tbmv2'
 
   @classmethod
   def ShouldDisable(cls, possible_browser):  # http://crbug.com/616530
     return cls.IsSvelte(possible_browser)