Fix the telemetry errors when running all CPU/memory related tests.

chrome/test/media_router/telemetry/benchmarks/media_router_benchmark.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.
 
 import os
 from telemetry import benchmark
 from core import perf_benchmark
 from core import path_util
 from telemetry.timeline import chrome_trace_category_filter
 from telemetry.web_perf import timeline_based_measurement
@@ skipping 62 matching lines @@
 
   @classmethod
   def ValueCanBeAddedPredicate(cls, value, is_first_result):
     """Only drops the first result."""
     return not is_first_result
 
 
 class CPUMemoryCastBenckmark(_BaseCastBenchmark):
   """Benchmark for CPU and memory usage with Media Router."""
 
-  options = {'page_repeat': 1}
+  options = {'pageset_repeat': 1}
 
   page_set = media_router_perf_pages.MediaRouterCPUMemoryPageSet
 
   def CreatePageTest(self, options):
     return media_router_measurements.MediaRouterCPUMemoryTest()
 
   @classmethod
   def Name(cls):
     return 'media_router.cpu_memory'
 
 
 class CPUMemoryBenckmark(perf_benchmark.PerfBenchmark):
   """Benchmark for CPU and memory usage without Media Router."""
 
-  options = {'page_repeat': 1}
+  options = {'pageset_repeat': 1}
 
   page_set = media_router_perf_pages.CPUMemoryPageSet
 
   def SetExtraBrowserOptions(self, options):
     options.clear_sytem_cache_for_browser_and_profile_on_start = True
     # This flag is required to enable the communication between the page and
     # the test extension.
     options.disable_background_networking = False
     options.AppendExtraBrowserArgs([
         '--load-extension=' +
              os.path.join(path_util.GetChromiumSrcDir(), 'out',
              'Release', 'media_router', 'test_extension'),
         '--media-router=0',
         '--enable-stats-collection-bindings'
     ])
 
   def CreatePageTest(self, options):
     return media_router_measurements.MediaRouterCPUMemoryTest()
 
   @classmethod
   def Name(cls):
     return 'media_router.cpu_memory.no_media_router'