[Telemetry] Remove session_restore's use of PageTest.CanRunForPage.

tools/telemetry/telemetry/user_story/user_story_set.py

Index: tools/telemetry/telemetry/user_story/user_story_set.py
diff --git a/tools/telemetry/telemetry/user_story/user_story_set.py b/tools/telemetry/telemetry/user_story/user_story_set.py
index b4315ffc9e7799afe216fa37bcf115909d0daace..0d77187d260e24d5108ca5fb6e3469d3983b6a87 100644
--- a/tools/telemetry/telemetry/user_story/user_story_set.py
+++ b/tools/telemetry/telemetry/user_story/user_story_set.py
@@ -70,6 +70,13 @@ class UserStorySet(object):
     assert isinstance(user_story, user_story_module.UserStory)
     self.user_stories.append(user_story)
 
+  def RemoveUserStory(self, user_story):
+    """Remove a user story.

[qyearsley, 2015/01/28 19:39:08]

1. The verb in the docstring should be third-person singular, i.e. "Removes...".

2. Could say UserStory instead of "user story", since we're expecting the
argument to be a UserStory instance.

[slamm, 2015/02/23 23:46:35]

Done.

+
+    Allows the user stories to be filtered.
+    """
+    self.user_stories.remove(user_story)
+
   @classmethod
   def Name(cls):
     """ Returns the string name of this UserStorySet.

[qyearsley, 2015/01/28 19:39:08]

Outside the scope of this CL:
There's an extra space here, and a blank line should be added after the first
line of the docstring.

[slamm, 2015/02/23 23:46:35]

Done.

These extra spaces are all over the place.