Use new cache_temperature state in PWA story set of loading.mobile

In order to testing PWAs with service worker, this CL make PWA story set
in loading.mobile use cahce_temperature state COLD, WARM and HOT.
Also this removes the following pages from test to reduce the total
execution time.
GuitarTuner
InboxAttack
Pokedex
2048
TrainedToThrill
TownWork

cache_temperature.HOT is added in https://crrev.com/3011263002/
Design doc of perf benchmark for PWA:
https://docs.google.com/document/d/1Nf97CVp1X7aSqvAspyJ7yOCDyr1osUNrnfrGwZ_Yuuo/edit?usp=sharing

Bug: 736697
Change-Id: Iecdbe28f59d3378f3c18619d058a527231a6cfc3
Reviewed-on: https://chromium-review.googlesource.com/684034
Commit-Queue: Yuki Yamada <yukiy@google.com>
Reviewed-by: Ned Nguyen <nednguyen@google.com>
Reviewed-by: Kouhei Ueno <kouhei@chromium.org>
Cr-Commit-Position: refs/heads/master@{#505313}

tools/perf/benchmarks/loading.py

@@ -55,6 +55,9 @@ class LoadingMobile(_LoadingBase):
   def CreateStorySet(self, options):
     return page_sets.LoadingMobileStorySet(
         cache_temperatures=[cache_temperature.ANY],
+        cache_temperatures_for_pwa=[cache_temperature.COLD,
+                                    cache_temperature.WARM,
+                                    cache_temperature.HOT],
         traffic_settings=[traffic_setting.NONE, traffic_setting.REGULAR_3G])
 
   def GetExpectations(self):

tools/perf/page_sets/loading_mobile.py

@@ -16,7 +16,8 @@ class LoadingMobileStorySet(story.StorySet):
   Design doc: https://docs.google.com/document/d/1QKlZIoURAxZk-brrXsKYZl9O8ieqXht3ogeF9yLNFCI/edit
   """
 
-  def __init__(self, cache_temperatures=None, traffic_settings=None):
+  def __init__(self, cache_temperatures=None, cache_temperatures_for_pwa=None,
+               traffic_settings=None):
     super(LoadingMobileStorySet, self).__init__(
         archive_data_file='data/loading_mobile.json',
         cloud_storage_bucket=story.PARTNER_BUCKET)
@@ -24,6 +25,9 @@ class LoadingMobileStorySet(story.StorySet):
     if cache_temperatures is None:
       cache_temperatures = [cache_temperature_module.ANY]
 
+    if cache_temperatures_for_pwa is None:
+      cache_temperatures_for_pwa = [cache_temperature_module.ANY]
+
     if traffic_settings is None:
       traffic_settings = [traffic_setting_module.NONE]
 
@@ -87,23 +91,15 @@ class LoadingMobileStorySet(story.StorySet):
        'FlipKart'),
       ('https://smp.suumo.jp/mansion/tokyo/sc_104/cond/?moreCond=1',
        'Suumo'),
-      ('https://guitar-tuner.appspot.com', 'GuitarTuner'),
-      ('https://andreasbovens.github.io/inbox-attack/',
-       'InboxAttack'),
       ('https://voice-memos.appspot.com', 'VoiceMemos'),
       ('https://dev.opera.com/', 'DevOpera'),
-      ('https://www.pokedex.org/', 'Pokedex'),
-      ('https://2048-opera-pwa.surge.sh/', '2048'),
-      ('https://jakearchibald.github.io/trained-to-thrill/',
-       'TrainedToThrill'),
-      ('https://townwork.net', 'TownWork'),
       ('https://flipboard.com/topic/yoga', 'FlipBoard'),
       # TODO(rnephew): Record these. crbug.com/728882
       # ('https://wiki-offline.jakearchibald.com/',
       #  'WikiOffline'),
       # ('https://busrouter.sg', 'BusRouter'),
       # ('https://airhorner.com', 'AirHorner'),
-    ], cache_temperatures, traffic_settings)
+    ], cache_temperatures_for_pwa, traffic_settings)
 
     self.AddStories(['tough_ttfmp'], [
       ('http://www.localmoxie.com', 'LocalMoxie'),