Add support for python pageset

tools/telemetry/telemetry/page/unittest_data/test_page_set.py

Index: tools/telemetry/telemetry/page/unittest_data/test_page_set.py
diff --git a/tools/telemetry/telemetry/page/unittest_data/test_page_set.py b/tools/telemetry/telemetry/page/unittest_data/test_page_set.py
new file mode 100644
index 0000000000000000000000000000000000000000..22d7f387928a8184b61d167532467f5e797906fb
--- /dev/null
+++ b/tools/telemetry/telemetry/page/unittest_data/test_page_set.py
@@ -0,0 +1,28 @@
+# Copyright (c) 2014 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 telemetry.page.page_set import PageSet
+from telemetry.page.page import Page
+
+class PageSetTest(PageSet):
+  def __init__(self):
+    super(PageSetTest, self).__init__(
+      description='A pageset for testing purpose',
+      archive_data_file='data/test.json',
+      credentials_path='data/credential',
+      user_agent_type='desktop')
+
+    #top google property; a google tab is often open
+    class Google(Page):
+      def __init__(self):
+        super(Google, self).__init__('https://www.google.com')
+
+      def RunNavigateSteps(self, action_runner):
+        pass
+
+      def RunGetActionRunner(self, action_runner):
+        return action_runner
+
+    self.AddPage(Google())
+