[Telemetry] Remove results param in shared_state.TearDownState().

tools/telemetry/telemetry/internal/story_runner_unittest.py

Index: tools/telemetry/telemetry/internal/story_runner_unittest.py
diff --git a/tools/telemetry/telemetry/internal/story_runner_unittest.py b/tools/telemetry/telemetry/internal/story_runner_unittest.py
index 8aa121448d311c6e3a918e2d6e217f9a76b43bc3..65959c76279993ba25746024c109d046028d2074 100644
--- a/tools/telemetry/telemetry/internal/story_runner_unittest.py
+++ b/tools/telemetry/telemetry/internal/story_runner_unittest.py
@@ -64,7 +64,7 @@ class TestSharedState(shared_state.SharedState):
   def DidRunUserStory(self, results):
     pass
 
-  def TearDownState(self, results):
+  def TearDownState(self):
     pass
 
 
@@ -250,7 +250,7 @@ class StoryRunnerTest(unittest.TestCase):
         super(FoozUserStoryState, self).__init__(
           test, options, user_story_setz)
         fooz_init_call_counter[0] += 1
-      def TearDownState(self, _results):
+      def TearDownState(self):
         fooz_tear_down_call_counter[0] += 1
 
     class BarzUserStoryState(BarUserStoryState):
@@ -258,7 +258,7 @@ class StoryRunnerTest(unittest.TestCase):
         super(BarzUserStoryState, self).__init__(
           test, options, user_story_setz)
         barz_init_call_counter[0] += 1
-      def TearDownState(self, _results):
+      def TearDownState(self):
         barz_tear_down_call_counter[0] += 1
     def AssertAndCleanUpFoo():
       self.assertEquals(1, fooz_init_call_counter[0])
@@ -369,7 +369,7 @@ class StoryRunnerTest(unittest.TestCase):
       pass
 
     class TestTearDownSharedState(TestSharedPageState):
-      def TearDownState(self, results):
+      def TearDownState(self):
         unit_test_events.append('tear-down-state')
         raise DidRunTestError
 
@@ -512,7 +512,7 @@ class StoryRunnerTest(unittest.TestCase):
       def GetTestExpectationAndSkipValue(self, expectations):
         return 'pass', None
 
-      def TearDownState(self, results):
+      def TearDownState(self):
         pass
 
     class FailingUserStory(user_story.UserStory):