[tools/perf] Create a list of tags for system_health_story

tools/perf/page_sets/system_health/system_health_story.py

Index: tools/perf/page_sets/system_health/system_health_story.py
diff --git a/tools/perf/page_sets/system_health/system_health_story.py b/tools/perf/page_sets/system_health/system_health_story.py
index 78b9347b73e0787a72ea31f5d76a5c6da5243b1c..7104f40c18308ffef1c93274ec887e97ea175582 100644
--- a/tools/perf/page_sets/system_health/system_health_story.py
+++ b/tools/perf/page_sets/system_health/system_health_story.py
@@ -3,6 +3,7 @@
 # found in the LICENSE file.
 
 from page_sets.system_health import platforms
+from page_sets.system_health import story_tags
 
 from telemetry import decorators
 from telemetry.page import page
@@ -65,12 +66,18 @@ class SystemHealthStory(page.Page):
   URL = NotImplemented
   ABSTRACT_STORY = True
   SUPPORTED_PLATFORMS = platforms.ALL_PLATFORMS
+  TAGS = None
 
   def __init__(self, story_set, take_memory_measurement):
     case, group, _ = self.NAME.split(':')
+    tags = []
+    if self.TAGS:
+      for t in self.TAGS:
+        assert t in story_tags.ALL_TAGS
+        tags.append(t.name)
     super(SystemHealthStory, self).__init__(
         shared_page_state_class=_SystemHealthSharedState, page_set=story_set,
-        name=self.NAME, url=self.URL,
+        name=self.NAME, url=self.URL, tags=tags,
         credentials_path='../data/credentials.json',
         grouping_keys={'case': case, 'group': group})
     self._take_memory_measurement = take_memory_measurement