telemetry: Remove command line args from page test

tools/perf/benchmarks/thread_times.py

 # Copyright 2014 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 benchmarks import silk_flags
 from measurements import thread_times
 import page_sets
 from telemetry import benchmark
 
+class _ThreadTimes(benchmark.Benchmark):
+  @classmethod
+  def AddBenchmarkCommandLineArgs(cls, parser):
+    parser.add_option('--report-silk-details', action='store_true',
+                      help='Report details relevant to silk.')
+
+  def CreatePageTest(self, options):
+    return thread_times.ThreadTimes(options.report_silk_details)
+
 
 @benchmark.Enabled('android')
-class ThreadTimesKeySilkCases(benchmark.Benchmark):
+class ThreadTimesKeySilkCases(_ThreadTimes):
   """Measures timeline metrics while performing smoothness action on key silk
   cases."""
-  test = thread_times.ThreadTimes
   page_set = page_sets.KeySilkCasesPageSet
 
 
 @benchmark.Disabled
 class LegacySilkBenchmark(ThreadTimesKeySilkCases):
   """Same as thread_times.key_silk_cases but with the old name."""
   @classmethod
   def GetName(cls):
     return "silk.key_silk_cases"
 
 
 @benchmark.Enabled('android')
-class ThreadTimesFastPathMobileSites(benchmark.Benchmark):
+class ThreadTimesFastPathMobileSites(_ThreadTimes):
   """Measures timeline metrics while performing smoothness action on
   key mobile sites labeled with fast-path tag.
   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
-  test = thread_times.ThreadTimes
   page_set = page_sets.KeyMobileSitesPageSet
   options = {'page_label_filter' : 'fastpath'}
 
 
 @benchmark.Enabled('android')
-class ThreadTimesSimpleMobileSites(benchmark.Benchmark):
+class ThreadTimesSimpleMobileSites(_ThreadTimes):
   """Measures timeline metric using smoothness action on simple mobile sites
   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
-  test = thread_times.ThreadTimes
   page_set = page_sets.SimpleMobileSitesPageSet
 
 
-class ThreadTimesCompositorCases(benchmark.Benchmark):
+class ThreadTimesCompositorCases(_ThreadTimes):
   """Measures timeline metrics while performing smoothness action on
   tough compositor cases, using software rasterization.
 
   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
-  test = thread_times.ThreadTimes
   page_set = page_sets.ToughCompositorCasesPageSet
   def CustomizeBrowserOptions(self, options):
     silk_flags.CustomizeBrowserOptionsForSoftwareRasterization(options)
 
 @benchmark.Enabled('android')
-class ThreadTimesPolymer(benchmark.Benchmark):
+class ThreadTimesPolymer(_ThreadTimes):
   """Measures timeline metrics while performing smoothness action on
   Polymer cases."""
-  test = thread_times.ThreadTimes
   page_set = page_sets.PolymerPageSet