[Telemetry] Add StoryExpectations to loading.desktop; disabling uol.com story on lin…

tools/perf/benchmarks/loading.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.
 
 from core import perf_benchmark
 import page_sets
 
 from benchmarks import page_cycler_v2
 from telemetry import benchmark
 from telemetry.page import cache_temperature
@@ skipping 19 matching lines @@
 
   @classmethod
   def ShouldDisable(cls, possible_browser):
     return possible_browser.browser_type == 'reference'
 
   def CreateStorySet(self, options):
     return page_sets.LoadingDesktopStorySet(
         cache_temperatures=[cache_temperature.PCV1_COLD,
                             cache_temperature.PCV1_WARM,])
 
+  def GetExpectations(self):
+    return page_sets.LoadingDesktopExpectations()
+
   @classmethod
   def Name(cls):
     return 'loading.desktop'
 
 
 @benchmark.Enabled('android')
 @benchmark.Owner(emails=['kouhei@chromium.org', 'ksakamoto@chromium.org'])
 class LoadingMobile(_LoadingBase):
   """ A benchmark measuring loading performance of mobile sites. """
 
@@ skipping 12 matching lines @@
     return False
 
   def CreateStorySet(self, options):
     return page_sets.LoadingMobileStorySet(
         cache_temperatures=[cache_temperature.ANY],
         traffic_settings=[traffic_setting.NONE, traffic_setting.REGULAR_3G])
 
   @classmethod
   def Name(cls):
     return 'loading.mobile'