Deleting unused story sets

tools/perf/page_sets/mobile_facebook_page.py

Index: tools/perf/page_sets/mobile_facebook_page.py
diff --git a/tools/perf/page_sets/mobile_facebook_page.py b/tools/perf/page_sets/mobile_facebook_page.py
deleted file mode 100644
index 0dc1438e6d2be813acd798508cc62877f3dac02e..0000000000000000000000000000000000000000
--- a/tools/perf/page_sets/mobile_facebook_page.py
+++ /dev/null
@@ -1,19 +0,0 @@
-# Copyright 2016 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-from page_sets.login_helpers import facebook_login
-
-from telemetry.page import page as page_module
-
-
-class MobileFacebookPage(page_module.Page):
-  def __init__(self, url, page_set, shared_page_state_class, name='facebook'):
-    super(MobileFacebookPage, self).__init__(
-        url=url, page_set=page_set, name=name,
-        credentials_path='data/credentials.json',
-        shared_page_state_class=shared_page_state_class)
-  def RunNavigateSteps(self, action_runner):
-    facebook_login.LoginWithMobileSite(action_runner, 'facebook3',
-                                       self.credentials_path)
-    super(MobileFacebookPage, self).RunNavigateSteps(action_runner)