Verify story names for system_health story sets

tools/perf/page_sets/system_health/system_health_stories.py

Index: tools/perf/page_sets/system_health/system_health_stories.py
diff --git a/tools/perf/page_sets/system_health/system_health_stories.py b/tools/perf/page_sets/system_health/system_health_stories.py
index 578d7fb3f29685759f287733ca7bec98271da053..63e90e4f539ac37944e7c3ae1507f2c2a23cec05 100644
--- a/tools/perf/page_sets/system_health/system_health_stories.py
+++ b/tools/perf/page_sets/system_health/system_health_stories.py
@@ -20,7 +20,8 @@ class SystemHealthStorySet(story.StorySet):
   def __init__(self, platform, case=None, take_memory_measurement=False):
     super(SystemHealthStorySet, self).__init__(
         archive_data_file=('../data/system_health_%s.json' % platform),
-        cloud_storage_bucket=story.PARTNER_BUCKET)
+        cloud_storage_bucket=story.PARTNER_BUCKET,
+        verify_names=True)
 
     assert platform in platforms.ALL_PLATFORMS
 
@@ -34,7 +35,7 @@ class SystemHealthStorySet(story.StorySet):
 
 class SystemHealthBlankStorySet(story.StorySet):
   """A story set containing the chrome:blank story only."""
-  def __init__(self, take_memory_measurement=False):
+  def __init__(self, take_memory_measurement=False, verify_names=True):
     super(SystemHealthBlankStorySet, self).__init__()
     self.AddStory(
         chrome_stories.BlankAboutBlankStory(self, take_memory_measurement))