[perf] Disable legacy page_cycler on all platforms except for Chrome OS

tools/perf/benchmarks/page_cycler.py

Index: tools/perf/benchmarks/page_cycler.py
diff --git a/tools/perf/benchmarks/page_cycler.py b/tools/perf/benchmarks/page_cycler.py
index a62424fc2e825dab80c3c9474b08fe91f67f3846..115fea1f0f2cc56a57ae8cf6c7d44d56ee7efc4f 100644
--- a/tools/perf/benchmarks/page_cycler.py
+++ b/tools/perf/benchmarks/page_cycler.py
@@ -6,7 +6,6 @@ from core import perf_benchmark
 
 from measurements import page_cycler
 import page_sets
-from telemetry import benchmark
 
 
 class _PageCycler(perf_benchmark.PerfBenchmark):
@@ -34,8 +33,12 @@ class _PageCycler(perf_benchmark.PerfBenchmark):
         cold_load_percent=self.cold_load_percent,
         report_speed_index=options.report_speed_index)
 
+  @classmethod
+  def ShouldDisable(cls, possible_browser):
+    # Superseded by page_cycler_v2.py on all other platforms (crbug.com/611329).
+    return possible_browser.platform.GetOSName() != 'chromeos'
+
 
-@benchmark.Enabled('chromeos')
 class PageCyclerIntlArFaHe(_PageCycler):
   """Page load time for a variety of pages in Arabic, Farsi and Hebrew.
 
@@ -48,7 +51,6 @@ class PageCyclerIntlArFaHe(_PageCycler):
     return 'page_cycler.intl_ar_fa_he'
 
 
-@benchmark.Enabled('chromeos')
 class PageCyclerIntlEsFrPtBr(_PageCycler):
   """Page load time for a pages in Spanish, French and Brazilian Portuguese.
 
@@ -73,7 +75,6 @@ class PageCyclerIntlHiRu(_PageCycler):
     return 'page_cycler.intl_hi_ru'
 
 
-@benchmark.Enabled('chromeos')
 class PageCyclerIntlJaZh(_PageCycler):
   """Page load time benchmark for a variety of pages in Japanese and Chinese.
 
@@ -107,16 +108,7 @@ class PageCyclerIntlKoThVi(_PageCycler):
   def Name(cls):
     return 'page_cycler.intl_ko_th_vi'
 
-  @classmethod
-  def ShouldDisable(cls, possible_browser):
-    # http://crbug.com/597656 (Android Nexus 5X).
-    # http://crbug.com/605543 (Mac Snow Leopard).
-    return (possible_browser.browser_type == 'reference' and (
-              possible_browser.platform.GetDeviceTypeName() == 'Nexus 5X' or
-              possible_browser.platform.GetOSVersionName() == 'snowleopard'))
-
 
-@benchmark.Disabled('android')  # crbug.com/357326
 class PageCyclerToughLayoutCases(_PageCycler):
   """Page loading for the slowest layouts observed in the Alexa top 1 million.
 
@@ -138,17 +130,6 @@ class PageCyclerTypical25(_PageCycler):
   options = {'pageset_repeat': 3}
 
   @classmethod
-  def ShouldDisable(cls, possible_browser):
-    if possible_browser.browser_type == 'reference':
-      if possible_browser.platform.GetDeviceTypeName() == 'Nexus 5X':
-        return True  # http://crbug.com/597656
-      if possible_browser.platform.GetOSVersionName() == 'yosemite':
-        return True  # http://crbug.com/634337
-    if possible_browser.platform.GetDeviceTypeName() == 'AOSP on BullHead':
-      return True  # http://crbug.com/616781
-    return False
-
-  @classmethod
   def Name(cls):
     return 'page_cycler.typical_25'
 
@@ -156,7 +137,6 @@ class PageCyclerTypical25(_PageCycler):
     return page_sets.Typical25PageSet(run_no_page_interactions=True)
 
 
-@benchmark.Disabled('reference', 'android')
 class PageCyclerBasicOopifIsolated(_PageCycler):
   """ A benchmark measuring performance of out-of-process iframes. """
   page_set = page_sets.OopifBasicPageSet
@@ -177,7 +157,3 @@ class PageCyclerBasicOopif(_PageCycler):
   @classmethod
   def Name(cls):
     return 'page_cycler.basic_oopif'
-
-  @classmethod
-  def ShouldDisable(cls, possible_browser):
-    return cls.IsSvelte(possible_browser)  # http://crbug.com/607657