[telemetry] Cleanups for benchmarks importing page sets.

content/test/gpu/gpu_tests/screenshot_sync.py

 # Copyright 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.
 import os
 
 import screenshot_sync_expectations as expectations
 
 from telemetry import test
 from telemetry.core import util
 from telemetry.page import page
@@ skipping 34 matching lines @@
 
 class ScreenshotSyncProcess(test.Test):
   """Tests that screenhots are properly synchronized with the frame one which
   they were requested"""
   test = _ScreenshotSyncValidator
 
   def CreateExpectations(self, page_set):
     return expectations.ScreenshotSyncExpectations()
 
   def CreatePageSet(self, options):
-    ps = page_set.PageSet(
-      file_path=data_path,
-      description='Test cases for screenshot synchronization',
-      serving_dirs=[''])
+    ps = page_set.PageSet(file_path=data_path, serving_dirs=[''])
     ps.AddPage(ScreenshotSyncPage(ps, ps.base_dir))
     return ps