[tools/perf] Remove page_repeat option from smoke tests

tools/perf/benchmarks/benchmark_smoke_unittest.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.
 
 """Run the first page of one benchmark for every module.
 
 Only benchmarks that have a composable measurement are included.
 Ideally this test would be comprehensive, however, running one page
 of every benchmark would run impractically long.
 """
@@ skipping 34 matching lines @@
   #
   # This smoke test dynamically tests all benchmarks. So disabling it for one
   # failing or flaky benchmark would disable a much wider swath of coverage
   # than is usally intended. Instead, if a particular benchmark is failing,
   # disable it in tools/perf/benchmarks/*.
   @benchmark_module.Disabled('chromeos')  # crbug.com/351114
   @benchmark_module.Disabled('android')  # crbug.com/641934
   def BenchmarkSmokeTest(self):
     # Only measure a single page so that this test cycles reasonably quickly.
     benchmark.options['pageset_repeat'] = 1
-    benchmark.options['page_repeat'] = 1
 
     class SinglePageBenchmark(benchmark):  # pylint: disable=no-init
 
       def CreateStorySet(self, options):
         # pylint: disable=super-on-old-class
         story_set = super(SinglePageBenchmark, self).CreateStorySet(options)
 
         # Only smoke test the first story since smoke testing everything takes
         # too long.
         for s in story_set.stories[num_pages:]:
@@ skipping 97 matching lines @@
     MergeDecorators(method, disabled_method_attr, benchmark,
                     disabled_benchmark_attr)
     MergeDecorators(method, enabled_method_attr, benchmark,
                     enabled_benchmark_attr)
 
     setattr(BenchmarkSmokeTest, benchmark.Name(), method)
 
     suite.addTest(BenchmarkSmokeTest(benchmark.Name()))
 
   return suite