Disable loading.mobile on Nexus6 WebView

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
 
 import ct_benchmarks_util
 from benchmarks import page_cycler_v2
 from telemetry import benchmark
@@ skipping 12 matching lines @@
     tbm_options = timeline_based_measurement.Options()
     page_cycler_v2.AugmentOptionsForLoadingMetrics(tbm_options)
     return tbm_options
 
   @classmethod
   def ShouldDisable(cls, possible_browser):
     # crbug.com/619254
     if possible_browser.browser_type == 'reference':
       return True
 
+    # crbug.com/676612
+    if ((possible_browser.platform.GetDeviceTypeName() == 'Nexus 6' or
+         possible_browser.platform.GetDeviceTypeName() == 'AOSP on Shamu') and
+        possible_browser.browser_type == 'android-webview'):
+      return True
+
     return False
 
   @classmethod
   def Name(cls):
     return 'loading.mobile'
 
   def CreateStorySet(self, options):
     return page_sets.LoadingMobileStorySet(
         cache_temperatures=[cache_temperature.ANY],
         traffic_settings=[traffic_setting.NONE, traffic_setting.REGULAR_3G])
@@ skipping 30 matching lines @@
         help='Traffic condition (string). Default to "%%default". Can be: %s' %
          ', '.join(cls._ALL_NET_CONFIGS))
 
   def CreateStorySet(self, options):
     def Wait(action_runner):
       action_runner.Wait(options.wait_time)
     return page_sets.CTPageSet(
       options.urls_list, options.user_agent, options.archive_data_file,
       traffic_setting=options.traffic_setting,
       run_page_interaction_callback=Wait)