[ermine] Delete dead methods setup_story().

MF-17
TEST=manual

Change-Id: Id7dbc8ba7f488719f99869464dfa7dc78ae37964
diff --git a/bin/session_shell/ermine_session_shell/src/main.rs b/bin/session_shell/ermine_session_shell/src/main.rs
index fd3a515..2c7f4bd 100644
--- a/bin/session_shell/ermine_session_shell/src/main.rs
+++ b/bin/session_shell/ermine_session_shell/src/main.rs
@@ -154,20 +154,6 @@
         next_key
     }
 
-    pub fn setup_story(
-        &mut self, key: u32, story_id: &str, module_name: String, allow_focus: bool,
-    ) -> Result<(), Error> {
-        self.views[0].lock().setup_story(
-            key,
-            story_id,
-            module_name,
-            allow_focus,
-            &self.story_provider,
-        )?;
-
-        Ok(())
-    }
-
     pub fn add_view_for_story(&mut self, story_id: String) -> Result<(), Error> {
         let key_to_use = self.next_story_key();
         self.views[0]
diff --git a/bin/session_shell/ermine_session_shell/src/view.rs b/bin/session_shell/ermine_session_shell/src/view.rs
index 61b2fd5..d4aba62 100644
--- a/bin/session_shell/ermine_session_shell/src/view.rs
+++ b/bin/session_shell/ermine_session_shell/src/view.rs
@@ -358,34 +358,6 @@
         Ok(())
     }
 
-    pub fn setup_story(
-        &mut self, key: u32, story_id: &str, module_name: String, allow_focus: bool,
-        story_provider: &StoryProviderProxy,
-    ) -> Result<(), Error> {
-        let (story_controller, story_controller_end) = create_proxy()?;
-        story_provider.get_controller(story_id, story_controller_end)?;
-        let (view_owner_client, view_owner_server) = Channel::create()?;
-        story_controller.start(ServerEnd::new(view_owner_client))?;
-
-        let mut intent = Intent {
-            action: Some("view".to_string()),
-            handler: Some(module_name.clone()),
-            parameters: None,
-        };
-
-        story_controller.add_module(None, "root", &mut intent, None)?;
-
-        self.add_child_view_for_story(
-            key,
-            module_name,
-            story_id.to_string(),
-            allow_focus,
-            view_owner_server,
-        );
-
-        Ok(())
-    }
-
     pub fn remove_story(&mut self, key: u32) {
         if self.views.remove(&key).is_some() {
             self.view_container